[ 35.691958][ T26] audit: type=1800 audit(1552227072.677:27): pid=7489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 35.728153][ T26] audit: type=1800 audit(1552227072.677:28): pid=7489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 36.515195][ T26] audit: type=1800 audit(1552227073.547:29): pid=7489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 36.543077][ T26] audit: type=1800 audit(1552227073.547:30): pid=7489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.64' (ECDSA) to the list of known hosts. syzkaller login: [ 1266.038066][ T7655] IPVS: ftp: loaded support on port[0] = 21 [ 1266.038092][ T7657] IPVS: ftp: loaded support on port[0] = 21 [ 1266.052258][ T7654] IPVS: ftp: loaded support on port[0] = 21 [ 1266.055565][ T7653] IPVS: ftp: loaded support on port[0] = 21 [ 1266.063974][ T7656] IPVS: ftp: loaded support on port[0] = 21 [ 1266.075074][ T7652] IPVS: ftp: loaded support on port[0] = 21 [ 1266.331591][ T7653] chnl_net:caif_netlink_parms(): no params data found [ 1266.379344][ T7655] chnl_net:caif_netlink_parms(): no params data found [ 1266.392995][ T7657] chnl_net:caif_netlink_parms(): no params data found [ 1266.504219][ T7653] bridge0: port 1(bridge_slave_0) entered blocking state [ 1266.511815][ T7653] bridge0: port 1(bridge_slave_0) entered disabled state [ 1266.519930][ T7653] device bridge_slave_0 entered promiscuous mode [ 1266.527629][ T7654] chnl_net:caif_netlink_parms(): no params data found [ 1266.546462][ T7655] bridge0: port 1(bridge_slave_0) entered blocking state [ 1266.554184][ T7655] bridge0: port 1(bridge_slave_0) entered disabled state [ 1266.561819][ T7655] device bridge_slave_0 entered promiscuous mode [ 1266.569005][ T7652] chnl_net:caif_netlink_parms(): no params data found [ 1266.577142][ T7655] bridge0: port 2(bridge_slave_1) entered blocking state [ 1266.584495][ T7655] bridge0: port 2(bridge_slave_1) entered disabled state [ 1266.592652][ T7655] device bridge_slave_1 entered promiscuous mode [ 1266.607107][ T7653] bridge0: port 2(bridge_slave_1) entered blocking state [ 1266.615828][ T7653] bridge0: port 2(bridge_slave_1) entered disabled state [ 1266.623642][ T7653] device bridge_slave_1 entered promiscuous mode [ 1266.638189][ T7657] bridge0: port 1(bridge_slave_0) entered blocking state [ 1266.645919][ T7657] bridge0: port 1(bridge_slave_0) entered disabled state [ 1266.653962][ T7657] device bridge_slave_0 entered promiscuous mode [ 1266.665295][ T7655] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1266.673737][ T7656] chnl_net:caif_netlink_parms(): no params data found [ 1266.695362][ T7657] bridge0: port 2(bridge_slave_1) entered blocking state [ 1266.702724][ T7657] bridge0: port 2(bridge_slave_1) entered disabled state [ 1266.710382][ T7657] device bridge_slave_1 entered promiscuous mode [ 1266.724840][ T7655] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1266.748150][ T7654] bridge0: port 1(bridge_slave_0) entered blocking state [ 1266.755943][ T7654] bridge0: port 1(bridge_slave_0) entered disabled state [ 1266.763843][ T7654] device bridge_slave_0 entered promiscuous mode [ 1266.773113][ T7654] bridge0: port 2(bridge_slave_1) entered blocking state [ 1266.781178][ T7654] bridge0: port 2(bridge_slave_1) entered disabled state [ 1266.788804][ T7654] device bridge_slave_1 entered promiscuous mode [ 1266.801125][ T7657] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1266.823187][ T7653] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1266.835664][ T7653] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1266.853851][ T7657] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1266.864691][ T7655] team0: Port device team_slave_0 added [ 1266.874234][ T7655] team0: Port device team_slave_1 added [ 1266.887155][ T7653] team0: Port device team_slave_0 added [ 1266.896338][ T7653] team0: Port device team_slave_1 added [ 1266.905334][ T7656] bridge0: port 1(bridge_slave_0) entered blocking state [ 1266.913370][ T7656] bridge0: port 1(bridge_slave_0) entered disabled state [ 1266.921151][ T7656] device bridge_slave_0 entered promiscuous mode [ 1266.931894][ T7652] bridge0: port 1(bridge_slave_0) entered blocking state [ 1266.939022][ T7652] bridge0: port 1(bridge_slave_0) entered disabled state [ 1266.946553][ T7652] device bridge_slave_0 entered promiscuous mode [ 1266.954897][ T7654] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1266.964383][ T7654] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1266.976241][ T7656] bridge0: port 2(bridge_slave_1) entered blocking state [ 1266.983512][ T7656] bridge0: port 2(bridge_slave_1) entered disabled state [ 1266.991264][ T7656] device bridge_slave_1 entered promiscuous mode [ 1267.010969][ T7656] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1267.019729][ T7652] bridge0: port 2(bridge_slave_1) entered blocking state [ 1267.026762][ T7652] bridge0: port 2(bridge_slave_1) entered disabled state [ 1267.034377][ T7652] device bridge_slave_1 entered promiscuous mode [ 1267.050561][ T7657] team0: Port device team_slave_0 added [ 1267.057133][ T7656] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1267.110595][ T7655] device hsr_slave_0 entered promiscuous mode [ 1267.148986][ T7655] device hsr_slave_1 entered promiscuous mode [ 1267.205927][ T7654] team0: Port device team_slave_0 added [ 1267.216110][ T7654] team0: Port device team_slave_1 added [ 1267.223071][ T7657] team0: Port device team_slave_1 added [ 1267.247092][ T7652] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1267.256576][ T7652] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1267.275423][ T7652] team0: Port device team_slave_0 added [ 1267.320242][ T7653] device hsr_slave_0 entered promiscuous mode [ 1267.369034][ T7653] device hsr_slave_1 entered promiscuous mode [ 1267.470416][ T7657] device hsr_slave_0 entered promiscuous mode [ 1267.508951][ T7657] device hsr_slave_1 entered promiscuous mode [ 1267.569545][ T7656] team0: Port device team_slave_0 added [ 1267.576717][ T7652] team0: Port device team_slave_1 added [ 1267.613134][ T7656] team0: Port device team_slave_1 added [ 1267.670315][ T7652] device hsr_slave_0 entered promiscuous mode [ 1267.709721][ T7652] device hsr_slave_1 entered promiscuous mode [ 1267.840542][ T7654] device hsr_slave_0 entered promiscuous mode [ 1267.878998][ T7654] device hsr_slave_1 entered promiscuous mode [ 1267.991822][ T7656] device hsr_slave_0 entered promiscuous mode [ 1268.048874][ T7656] device hsr_slave_1 entered promiscuous mode [ 1268.142069][ T7657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1268.182936][ T7659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1268.191341][ T7659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1268.201802][ T7657] 8021q: adding VLAN 0 to HW filter on device team0 [ 1268.224368][ T7655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1268.236088][ T7653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1268.250385][ T7654] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1268.270840][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1268.282837][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1268.291553][ T2919] bridge0: port 1(bridge_slave_0) entered blocking state [ 1268.298757][ T2919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1268.306918][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1268.316583][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1268.324940][ T2919] bridge0: port 2(bridge_slave_1) entered blocking state [ 1268.332018][ T2919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1268.339821][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1268.347358][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1268.355068][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1268.362598][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1268.373265][ T7656] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1268.388043][ T7655] 8021q: adding VLAN 0 to HW filter on device team0 [ 1268.395142][ T7659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1268.403679][ T7659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1268.412724][ T7659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1268.421239][ T7659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1268.429351][ T7659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1268.445442][ T7656] 8021q: adding VLAN 0 to HW filter on device team0 [ 1268.458017][ T7654] 8021q: adding VLAN 0 to HW filter on device team0 [ 1268.468340][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1268.476080][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1268.484819][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1268.493367][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1268.502049][ T7658] bridge0: port 1(bridge_slave_0) entered blocking state [ 1268.509148][ T7658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1268.518243][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1268.535157][ T7653] 8021q: adding VLAN 0 to HW filter on device team0 [ 1268.551761][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1268.560260][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1268.568516][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 1268.575626][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1268.583739][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1268.592286][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1268.600926][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 1268.607961][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1268.615870][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1268.624506][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1268.632934][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 1268.639992][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1268.647469][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1268.656348][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1268.664711][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 1268.671810][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1268.679691][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1268.688062][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1268.696408][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 1268.703455][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1268.711291][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1268.724402][ T7652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1268.745280][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1268.753421][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1268.763749][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1268.772839][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1268.781904][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1268.790499][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1268.799016][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1268.807197][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1268.815426][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1268.824816][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1268.833503][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1268.842052][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1268.859312][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1268.866999][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1268.875438][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1268.898067][ T7657] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1268.910847][ T7657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1268.931217][ T7652] 8021q: adding VLAN 0 to HW filter on device team0 [ 1268.955143][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1268.963726][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1268.972760][ T7658] bridge0: port 1(bridge_slave_0) entered blocking state [ 1268.979863][ T7658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1268.987360][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1268.996654][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1269.005075][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1269.013723][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1269.022338][ T7658] bridge0: port 2(bridge_slave_1) entered blocking state [ 1269.029434][ T7658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1269.037183][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1269.045791][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1269.054344][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1269.062777][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1269.071001][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1269.079211][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1269.087549][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1269.095909][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1269.104586][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1269.113256][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1269.121709][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1269.130292][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1269.138403][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1269.146578][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1269.154767][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1269.163031][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1269.171436][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1269.179849][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1269.188211][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1269.196538][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1269.204781][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1269.213437][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1269.221596][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1269.230428][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1269.239089][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1269.247370][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1269.255500][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1269.263959][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1269.271870][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1269.280324][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1269.294829][ T7654] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1269.305493][ T7654] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1269.332696][ T7655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1269.341485][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1269.351884][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1269.360676][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1269.369025][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1269.377080][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1269.385886][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1269.394356][ T7658] bridge0: port 1(bridge_slave_0) entered blocking state [ 1269.401458][ T7658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1269.409074][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1269.417459][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1269.425819][ T7658] bridge0: port 2(bridge_slave_1) entered blocking state [ 1269.432865][ T7658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1269.441551][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1269.449538][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1269.468293][ T7654] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1269.476368][ T7656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1269.510148][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1269.519834][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1269.536154][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1269.545787][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1269.554943][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1269.564511][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1269.572970][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1269.597791][ T7656] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 1269.612117][ T7657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1269.626577][ T7653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 1269.665273][ T7669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1269.674771][ T7669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1269.691643][ T7669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1269.706723][ T7669] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1269.730816][ T7655] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 1269.779314][ T7653] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1269.835122][ T7681] FAULT_INJECTION: forcing a failure. [ 1269.835122][ T7681] name fail_futex, interval 1, probability 0, space 0, times 1 [ 1269.861315][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1269.868788][ T7681] CPU: 0 PID: 7681 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1269.876857][ T7681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1269.876914][ T7681] Call Trace: [ 1269.877016][ T7681] dump_stack+0x172/0x1f0 [ 1269.891520][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1269.894820][ T7681] should_fail.cold+0xa/0x15 [ 1269.894841][ T7681] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1269.908500][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1269.913045][ T7681] get_futex_key+0xba3/0x1660 [ 1269.913070][ T7681] ? unqueue_me_pi+0xc0/0xc0 [ 1269.913111][ T7681] ? __lock_acquire+0x548/0x3fb0 [ 1269.913131][ T7681] futex_wake+0xf9/0x4d0 [ 1269.913149][ T7681] ? get_futex_key+0x1660/0x1660 [ 1269.913161][ T7681] ? find_held_lock+0x35/0x130 [ 1269.913225][ T7681] ? kasan_check_write+0x14/0x20 [ 1269.913247][ T7681] do_futex+0x324/0x1df0 [ 1269.925709][ T7681] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1269.925759][ T7681] ? trace_hardirqs_on+0x67/0x230 [ 1269.925779][ T7681] ? kasan_check_read+0x11/0x20 [ 1269.931374][ T7658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1269.935285][ T7681] ? exit_robust_list+0x290/0x290 [ 1269.935331][ T7681] ? debug_object_deactivate+0x360/0x360 [ 1269.935375][ T7681] ? task_work_run+0x118/0x1c0 [ 1269.950919][ T7652] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1269.954170][ T7681] ? find_held_lock+0x35/0x130 [ 1269.960293][ T7652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1269.963666][ T7681] ? task_work_run+0x118/0x1c0 [ 1269.963692][ T7681] ? kasan_check_write+0x14/0x20 [ 1269.963761][ T7681] ? _raw_spin_unlock_irq+0x28/0x90 [ 1269.963790][ T7681] __x64_sys_futex+0x3f7/0x590 [ 1270.025049][ T7652] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1270.028641][ T7681] ? do_futex+0x1df0/0x1df0 [ 1270.028678][ T7681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1270.028693][ T7681] ? do_syscall_64+0x26/0x610 [ 1270.028708][ T7681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.028726][ T7681] ? do_syscall_64+0x26/0x610 [ 1270.028741][ T7681] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1270.028757][ T7681] ? trace_hardirqs_on+0x67/0x230 [ 1270.028775][ T7681] do_syscall_64+0x103/0x610 [ 1270.028792][ T7681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.028803][ T7681] RIP: 0033:0x44df59 [ 1270.028817][ T7681] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1270.028861][ T7681] RSP: 002b:00007f724393ecf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1270.028875][ T7681] RAX: ffffffffffffffda RBX: 00000000006e6a18 RCX: 000000000044df59 [ 1270.028890][ T7681] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a1c [ 1270.038838][ T7681] RBP: 00000000006e6a10 R08: 0000000000000031 R09: 0000000000000000 [ 1270.147218][ T7681] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a1c [ 1270.155168][ T7681] R13: 00007ffc2a98791f R14: 00007f724393f9c0 R15: 0000000000000003 [ 1270.168946][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1270.170319][ T7680] FAULT_INJECTION: forcing a failure. [ 1270.170319][ T7680] name failslab, interval 1, probability 0, space 0, times 1 [ 1270.177241][ T7671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1270.189338][ T7680] CPU: 0 PID: 7680 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1270.189345][ T7680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1270.189349][ T7680] Call Trace: [ 1270.189366][ T7680] dump_stack+0x172/0x1f0 [ 1270.189382][ T7680] should_fail.cold+0xa/0x15 [ 1270.189397][ T7680] ? process_measurement+0x19a/0x1570 [ 1270.189411][ T7680] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1270.189423][ T7680] ? __lock_acquire+0x548/0x3fb0 [ 1270.189439][ T7680] __should_failslab+0x121/0x190 [ 1270.189453][ T7680] should_failslab+0x9/0x14 [ 1270.189466][ T7680] kmem_cache_alloc+0x47/0x6f0 [ 1270.189476][ T7680] ? debug_object_activate+0x25e/0x4f0 [ 1270.189488][ T7680] ? find_held_lock+0x35/0x130 [ 1270.189501][ T7680] __debug_object_init+0x755/0xc30 [ 1270.189514][ T7680] ? debug_object_fixup+0x30/0x30 [ 1270.189527][ T7680] ? trace_hardirqs_off+0x62/0x220 [ 1270.189539][ T7680] ? kasan_check_read+0x11/0x20 [ 1270.189553][ T7680] debug_object_activate+0x2b8/0x4f0 [ 1270.189564][ T7680] ? lock_acquire+0x16f/0x3f0 [ 1270.189576][ T7680] ? debug_object_free+0x430/0x430 [ 1270.189595][ T7680] ? get_nohz_timer_target+0x20/0x480 [ 1270.189629][ T7680] add_timer+0x3ad/0xbe0 [ 1270.189649][ T7680] ? timer_reduce+0x11d0/0x11d0 [ 1270.316967][ T7680] ? find_held_lock+0x35/0x130 [ 1270.321741][ T7680] ? perf_event_release_kernel+0x49a/0xc60 [ 1270.327543][ T7680] __queue_delayed_work+0x1af/0x270 [ 1270.332737][ T7680] queue_delayed_work_on+0x19a/0x200 [ 1270.338022][ T7680] _free_event+0xe6f/0x13b0 [ 1270.342530][ T7680] ? ring_buffer_attach+0x650/0x650 [ 1270.347726][ T7680] put_event+0x47/0x60 [ 1270.351791][ T7680] perf_event_release_kernel+0x693/0xc60 [ 1270.357415][ T7680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1270.363650][ T7680] ? put_event+0x60/0x60 [ 1270.367888][ T7680] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1270.374120][ T7680] ? perf_event_release_kernel+0xc60/0xc60 [ 1270.379921][ T7680] perf_release+0x37/0x50 [ 1270.384258][ T7680] __fput+0x2e5/0x8d0 [ 1270.388247][ T7680] ____fput+0x16/0x20 [ 1270.392228][ T7680] task_work_run+0x14a/0x1c0 [ 1270.396819][ T7680] exit_to_usermode_loop+0x273/0x2c0 [ 1270.402096][ T7680] do_syscall_64+0x52d/0x610 [ 1270.406701][ T7680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.412584][ T7680] RIP: 0033:0x44df59 [ 1270.416488][ T7680] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1270.436085][ T7680] RSP: 002b:00007f724395fcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 [ 1270.444493][ T7680] RAX: 0000000000000006 RBX: 00007f724395fcc0 RCX: 000000000044df59 [ 1270.452455][ T7680] RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000000000000005 [ 1270.460419][ T7680] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000031 [ 1270.468386][ T7680] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e6a0c [ 1270.476349][ T7680] R13: 00007ffc2a98791f R14: 00007f72439609c0 R15: 0000000000000000 [ 1270.484336][ C0] [ 1270.484341][ C0] ====================================================== [ 1270.484345][ C0] WARNING: possible circular locking dependency detected [ 1270.484348][ C0] 5.0.0+ #15 Not tainted [ 1270.484352][ C0] ------------------------------------------------------ [ 1270.484356][ C0] syz-executor773/7680 is trying to acquire lock: [ 1270.484359][ C0] 00000000c05ca8f5 ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 1270.484370][ C0] [ 1270.484373][ C0] but task is already holding lock: [ 1270.484375][ C0] 00000000ff5f4b54 (&base->lock){-.-.}, at: lock_timer_base+0x56/0x1b0 [ 1270.484386][ C0] [ 1270.484390][ C0] which lock already depends on the new lock. [ 1270.484391][ C0] [ 1270.484393][ C0] [ 1270.484398][ C0] the existing dependency chain (in reverse order) is: [ 1270.484400][ C0] [ 1270.484401][ C0] -> #3 (&base->lock){-.-.}: [ 1270.484413][ C0] lock_acquire+0x16f/0x3f0 [ 1270.484416][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 1270.484420][ C0] lock_timer_base+0x56/0x1b0 [ 1270.484423][ C0] add_timer+0x108/0xbe0 [ 1270.484426][ C0] __queue_delayed_work+0x1af/0x270 [ 1270.484430][ C0] queue_delayed_work_on+0x19a/0x200 [ 1270.484433][ C0] psi_task_change+0x409/0x610 [ 1270.484436][ C0] activate_task+0x1f8/0x470 [ 1270.484439][ C0] wake_up_new_task+0x50d/0xbd0 [ 1270.484443][ C0] _do_fork+0x34f/0xfd0 [ 1270.484446][ C0] kernel_thread+0x34/0x40 [ 1270.484449][ C0] rest_init+0x28/0x37b [ 1270.484452][ C0] arch_call_rest_init+0xe/0x1b [ 1270.484456][ C0] start_kernel+0x803/0x83c [ 1270.484459][ C0] x86_64_start_reservations+0x29/0x2b [ 1270.484463][ C0] x86_64_start_kernel+0x77/0x7b [ 1270.484466][ C0] secondary_startup_64+0xa4/0xb0 [ 1270.484468][ C0] [ 1270.484470][ C0] -> #2 (&rq->lock){-.-.}: [ 1270.484480][ C0] lock_acquire+0x16f/0x3f0 [ 1270.484483][ C0] _raw_spin_lock+0x2f/0x40 [ 1270.484487][ C0] task_fork_fair+0x6a/0x520 [ 1270.484490][ C0] sched_fork+0x3b2/0x900 [ 1270.484494][ C0] copy_process.part.0+0x188c/0x7980 [ 1270.484497][ C0] _do_fork+0x257/0xfd0 [ 1270.484500][ C0] kernel_thread+0x34/0x40 [ 1270.484503][ C0] rest_init+0x28/0x37b [ 1270.484506][ C0] arch_call_rest_init+0xe/0x1b [ 1270.484509][ C0] start_kernel+0x803/0x83c [ 1270.484513][ C0] x86_64_start_reservations+0x29/0x2b [ 1270.484517][ C0] x86_64_start_kernel+0x77/0x7b [ 1270.484520][ C0] secondary_startup_64+0xa4/0xb0 [ 1270.484522][ C0] [ 1270.484523][ C0] -> #1 (&p->pi_lock){-.-.}: [ 1270.484533][ C0] lock_acquire+0x16f/0x3f0 [ 1270.484537][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 1270.484540][ C0] try_to_wake_up+0x8f/0x1000 [ 1270.484543][ C0] wake_up_process+0x10/0x20 [ 1270.484546][ C0] __up.isra.0+0x136/0x1a0 [ 1270.484549][ C0] up+0x9c/0xe0 [ 1270.484552][ C0] __up_console_sem+0xb7/0x1c0 [ 1270.484556][ C0] console_unlock+0x681/0xeb0 [ 1270.484559][ C0] vprintk_emit+0x280/0x6d0 [ 1270.484563][ C0] vprintk_default+0x28/0x30 [ 1270.484565][ C0] vprintk_func+0x7e/0x189 [ 1270.484568][ C0] printk+0xba/0xed [ 1270.484571][ C0] do_exit.cold+0x5d/0x254 [ 1270.484574][ C0] do_group_exit+0x135/0x370 [ 1270.484578][ C0] __x64_sys_exit_group+0x44/0x50 [ 1270.484581][ C0] do_syscall_64+0x103/0x610 [ 1270.484585][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.484587][ C0] [ 1270.484589][ C0] -> #0 ((console_sem).lock){-.-.}: [ 1270.484613][ C0] __lock_acquire+0x239c/0x3fb0 [ 1270.484622][ C0] lock_acquire+0x16f/0x3f0 [ 1270.484625][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 1270.484628][ C0] down_trylock+0x13/0x70 [ 1270.484632][ C0] __down_trylock_console_sem+0xa8/0x210 [ 1270.484639][ C0] console_trylock+0x15/0xa0 [ 1270.484643][ C0] vprintk_emit+0x267/0x6d0 [ 1270.484646][ C0] vprintk_default+0x28/0x30 [ 1270.484649][ C0] vprintk_func+0x7e/0x189 [ 1270.484652][ C0] printk+0xba/0xed executing program [ 1270.484658][ C0] should_fail+0x708/0x852 [ 1270.484662][ C0] __should_failslab+0x121/0x190 [ 1270.484665][ C0] should_failslab+0x9/0x14 [ 1270.484669][ C0] kmem_cache_alloc+0x47/0x6f0 [ 1270.484673][ C0] __debug_object_init+0x755/0xc30 [ 1270.484676][ C0] debug_object_activate+0x2b8/0x4f0 [ 1270.484680][ C0] add_timer+0x3ad/0xbe0 [ 1270.484683][ C0] __queue_delayed_work+0x1af/0x270 [ 1270.484687][ C0] queue_delayed_work_on+0x19a/0x200 [ 1270.484690][ C0] _free_event+0xe6f/0x13b0 [ 1270.484693][ C0] put_event+0x47/0x60 [ 1270.484697][ C0] perf_event_release_kernel+0x693/0xc60 [ 1270.484700][ C0] perf_release+0x37/0x50 [ 1270.484704][ C0] __fput+0x2e5/0x8d0 [ 1270.484707][ C0] ____fput+0x16/0x20 [ 1270.484710][ C0] task_work_run+0x14a/0x1c0 [ 1270.484714][ C0] exit_to_usermode_loop+0x273/0x2c0 [ 1270.484717][ C0] do_syscall_64+0x52d/0x610 [ 1270.484721][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.484723][ C0] executing program executing program [ 1270.484727][ C0] other info that might help us debug this: [ 1270.484729][ C0] [ 1270.484731][ C0] Chain exists of: [ 1270.484733][ C0] (console_sem).lock --> &rq->lock --> &base->lock [ 1270.484748][ C0] [ 1270.484752][ C0] Possible unsafe locking scenario: [ 1270.484754][ C0] [ 1270.484757][ C0] CPU0 CPU1 [ 1270.484761][ C0] ---- ---- [ 1270.484763][ C0] lock(&base->lock); [ 1270.484771][ C0] lock(&rq->lock); [ 1270.484779][ C0] lock(&base->lock); [ 1270.484786][ C0] lock((console_sem).lock); [ 1270.484793][ C0] [ 1270.484795][ C0] *** DEADLOCK *** [ 1270.484797][ C0] [ 1270.484801][ C0] 1 lock held by syz-executor773/7680: [ 1270.484803][ C0] #0: 00000000ff5f4b54 (&base->lock){-.-.}, at: lock_timer_base+0x56/0x1b0 [ 1270.484817][ C0] [ 1270.484819][ C0] stack backtrace: [ 1270.484824][ C0] CPU: 0 PID: 7680 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1270.484830][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1270.484832][ C0] Call Trace: [ 1270.484835][ C0] dump_stack+0x172/0x1f0 [ 1270.484839][ C0] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 1270.484843][ C0] check_prev_add.constprop.0+0xf11/0x23c0 [ 1270.484846][ C0] ? kasan_check_read+0x11/0x20 [ 1270.484849][ C0] ? check_usage+0x570/0x570 [ 1270.484853][ C0] ? restricted_pointer+0x440/0x440 [ 1270.484856][ C0] ? graph_lock+0x7b/0x200 [ 1270.484860][ C0] ? __lockdep_reset_lock+0x450/0x450 [ 1270.484864][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1270.484868][ C0] __lock_acquire+0x239c/0x3fb0 [ 1270.484872][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1270.484875][ C0] ? mark_held_locks+0xf0/0xf0 [ 1270.484879][ C0] ? kvm_clock_read+0x18/0x30 [ 1270.484882][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 1270.484886][ C0] lock_acquire+0x16f/0x3f0 [ 1270.484889][ C0] ? down_trylock+0x13/0x70 [ 1270.484892][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 1270.484896][ C0] ? down_trylock+0x13/0x70 [ 1270.484899][ C0] ? vprintk_emit+0x267/0x6d0 [ 1270.484902][ C0] down_trylock+0x13/0x70 [ 1270.484905][ C0] ? vprintk_emit+0x267/0x6d0 [ 1270.484909][ C0] __down_trylock_console_sem+0xa8/0x210 [ 1270.484912][ C0] console_trylock+0x15/0xa0 [ 1270.484915][ C0] vprintk_emit+0x267/0x6d0 [ 1270.484919][ C0] vprintk_default+0x28/0x30 [ 1270.484922][ C0] vprintk_func+0x7e/0x189 [ 1270.484925][ C0] printk+0xba/0xed [ 1270.484929][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1270.484933][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1270.484936][ C0] ? ___ratelimit+0x60/0x595 [ 1270.484940][ C0] should_fail+0x708/0x852 [ 1270.484943][ C0] ? process_measurement+0x19a/0x1570 [ 1270.484947][ C0] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1270.484951][ C0] ? __lock_acquire+0x548/0x3fb0 [ 1270.484961][ C0] __should_failslab+0x121/0x190 [ 1270.484964][ C0] should_failslab+0x9/0x14 [ 1270.484967][ C0] kmem_cache_alloc+0x47/0x6f0 [ 1270.484970][ C0] ? debug_object_activate+0x25e/0x4f0 [ 1270.484974][ C0] ? find_held_lock+0x35/0x130 [ 1270.484977][ C0] __debug_object_init+0x755/0xc30 [ 1270.484980][ C0] ? debug_object_fixup+0x30/0x30 [ 1270.484983][ C0] ? trace_hardirqs_off+0x62/0x220 [ 1270.484987][ C0] ? kasan_check_read+0x11/0x20 [ 1270.484991][ C0] debug_object_activate+0x2b8/0x4f0 [ 1270.484994][ C0] ? lock_acquire+0x16f/0x3f0 [ 1270.484997][ C0] ? debug_object_free+0x430/0x430 [ 1270.485001][ C0] ? get_nohz_timer_target+0x20/0x480 [ 1270.485004][ C0] add_timer+0x3ad/0xbe0 [ 1270.485008][ C0] ? timer_reduce+0x11d0/0x11d0 [ 1270.485011][ C0] ? find_held_lock+0x35/0x130 [ 1270.485015][ C0] ? perf_event_release_kernel+0x49a/0xc60 [ 1270.485019][ C0] __queue_delayed_work+0x1af/0x270 [ 1270.485022][ C0] queue_delayed_work_on+0x19a/0x200 [ 1270.485026][ C0] _free_event+0xe6f/0x13b0 [ 1270.485029][ C0] ? ring_buffer_attach+0x650/0x650 [ 1270.485032][ C0] put_event+0x47/0x60 [ 1270.485036][ C0] perf_event_release_kernel+0x693/0xc60 [ 1270.485040][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1270.485043][ C0] ? put_event+0x60/0x60 [ 1270.485047][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1270.485051][ C0] ? perf_event_release_kernel+0xc60/0xc60 [ 1270.485055][ C0] perf_release+0x37/0x50 [ 1270.485057][ C0] __fput+0x2e5/0x8d0 [ 1270.485060][ C0] ____fput+0x16/0x20 [ 1270.485064][ C0] task_work_run+0x14a/0x1c0 [ 1270.485067][ C0] exit_to_usermode_loop+0x273/0x2c0 [ 1270.485071][ C0] do_syscall_64+0x52d/0x610 [ 1270.485074][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1270.485077][ C0] RIP: 0033:0x44df59 [ 1270.485089][ C0] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1270.485092][ C0] RSP: 002b:00007f724395fcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 [ 1270.485101][ C0] RAX: 0000000000000006 RBX: 00007f724395fcc0 RCX: 000000000044df59 [ 1270.485106][ C0] RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000000000000005 [ 1270.485112][ C0] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000031 [ 1270.485116][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e6a0c [ 1270.485121][ C0] R13: 00007ffc2a98791f R14: 00007f72439609c0 R15: 0000000000000000 [ 1270.600470][ T7695] FAULT_INJECTION: forcing a failure. [ 1270.600470][ T7695] name failslab, interval 1, probability 0, space 0, times 0 [ 1270.847002][ T7681] FAULT_INJECTION: forcing a failure. [ 1270.847002][ T7681] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1270.870950][ T7689] kobject: 'loop1' (00000000c7cc831a): kobject_uevent_env [ 1270.873250][ T7695] CPU: 0 PID: 7695 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1270.878346][ T7689] kobject: 'loop1' (00000000c7cc831a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1270.883190][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1270.883195][ T7695] Call Trace: [ 1270.883216][ T7695] dump_stack+0x172/0x1f0 [ 1270.883235][ T7695] should_fail.cold+0xa/0x15 [ 1270.883250][ T7695] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1270.883263][ T7695] ? mark_held_locks+0xf0/0xf0 [ 1270.883280][ T7695] __should_failslab+0x121/0x190 [ 1270.883296][ T7695] should_failslab+0x9/0x14 [ 1270.883316][ T7695] kmem_cache_alloc+0x47/0x6f0 [ 1270.894463][ T3874] kobject: 'loop5' (00000000da1bb36f): kobject_uevent_env [ 1270.898015][ T7695] ? mark_held_locks+0xf0/0xf0 [ 1270.929290][ T3874] kobject: 'loop5' (00000000da1bb36f): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1270.930192][ T7695] ? perf_event_detach_bpf_prog+0x82/0x300 [ 1270.930224][ T7695] __debug_object_init+0x755/0xc30 [ 1270.953111][ T3874] kobject: 'loop0' (00000000d0648d98): kobject_uevent_env [ 1270.956635][ T7695] ? do_raw_spin_lock+0x12a/0x2e0 [ 1270.956652][ T7695] ? debug_object_fixup+0x30/0x30 [ 1270.956671][ T7695] ? trace_hardirqs_on+0x67/0x230 [ 1270.981416][ T3874] kobject: 'loop0' (00000000d0648d98): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1270.981662][ T7695] ? kasan_check_read+0x11/0x20 [ 1270.998384][ T3874] kobject: 'loop3' (00000000af3b0057): kobject_uevent_env [ 1270.998563][ T7695] debug_object_activate+0x2b8/0x4f0 [ 1270.998578][ T7695] ? debug_object_free+0x430/0x430 [ 1270.998595][ T7695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1270.998676][ T7695] ? refcount_sub_and_test_checked+0x154/0x200 [ 1270.998697][ T7695] ? rcu_read_unlock+0xa0/0xa0 [ 1271.008153][ T3874] kobject: 'loop3' (00000000af3b0057): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1271.009107][ T7695] __call_rcu.constprop.0+0x32/0x6c0 [ 1271.009137][ T7695] call_rcu+0xb/0x10 [ 1271.058971][ T7722] FAULT_INJECTION: forcing a failure. [ 1271.058971][ T7722] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1271.059881][ T7695] put_ctx+0xcd/0x120 [ 1271.071334][ T7697] kobject: 'loop4' (00000000af520255): kobject_uevent_env [ 1271.073981][ T7695] _free_event+0x396/0x13b0 [ 1271.073998][ T7695] ? ring_buffer_attach+0x650/0x650 [ 1271.074018][ T7695] ? perf_event_release_kernel+0x17b/0xc60 [ 1271.086568][ T7697] kobject: 'loop4' (00000000af520255): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1271.087753][ T7695] put_event+0x47/0x60 [ 1271.087769][ T7695] perf_event_release_kernel+0x693/0xc60 [ 1271.087790][ T7695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1271.152878][ T7685] kobject: 'loop2' (000000005a9368ff): kobject_uevent_env [ 1271.158836][ T7695] ? put_event+0x60/0x60 [ 1271.158854][ T7695] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1271.158868][ T7695] ? perf_event_release_kernel+0xc60/0xc60 [ 1271.158880][ T7695] perf_release+0x37/0x50 [ 1271.158903][ T7695] __fput+0x2e5/0x8d0 [ 1271.158923][ T7695] ____fput+0x16/0x20 [ 1271.158935][ T7695] task_work_run+0x14a/0x1c0 [ 1271.158951][ T7695] exit_to_usermode_loop+0x273/0x2c0 [ 1271.158964][ T7695] do_syscall_64+0x52d/0x610 [ 1271.158979][ T7695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.158988][ T7695] RIP: 0033:0x44df59 [ 1271.159001][ T7695] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1271.159011][ T7695] RSP: 002b:00007f724391dcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 [ 1271.159027][ T7695] RAX: 0000000000000006 RBX: 00007f724391dcc0 RCX: 000000000044df59 [ 1271.159041][ T7695] RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000000000000005 [ 1271.168694][ T7685] kobject: 'loop2' (000000005a9368ff): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1271.173542][ T7695] RBP: 0000000000000007 R08: 0000000000000001 R09: 0000000000000031 [ 1271.173550][ T7695] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e6a2c [ 1271.173558][ T7695] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1271.221551][ T7680] FAULT_INJECTION: forcing a failure. [ 1271.221551][ T7680] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1271.230447][ T7714] FAULT_INJECTION: forcing a failure. [ 1271.230447][ T7714] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1271.234409][ T7731] FAULT_INJECTION: forcing a failure. [ 1271.234409][ T7731] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1271.241742][ T7722] CPU: 1 PID: 7722 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1271.983454][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.993501][ T7722] Call Trace: [ 1271.996792][ T7722] dump_stack+0x172/0x1f0 [ 1272.001125][ T7722] should_fail.cold+0xa/0x15 [ 1272.005710][ T7722] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1272.012290][ T7722] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1272.018086][ T7722] ? lock_downgrade+0x880/0x880 [ 1272.022990][ T7722] ? __bpf_address_lookup+0x310/0x310 [ 1272.028356][ T7722] get_futex_key+0xba3/0x1660 [ 1272.033028][ T7722] ? is_bpf_text_address+0xd3/0x170 [ 1272.038217][ T7722] ? unqueue_me_pi+0xc0/0xc0 [ 1272.042797][ T7722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.049029][ T7722] ? _parse_integer+0x139/0x190 [ 1272.053873][ T7722] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1272.060107][ T7722] futex_wake+0xf9/0x4d0 [ 1272.064346][ T7722] ? get_futex_key+0x1660/0x1660 [ 1272.069282][ T7722] ? mark_held_locks+0xf0/0xf0 [ 1272.074046][ T7722] do_futex+0x324/0x1df0 [ 1272.078280][ T7722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.084512][ T7722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.090743][ T7722] ? refcount_sub_and_test_checked+0x154/0x200 [ 1272.097356][ T7722] ? exit_robust_list+0x290/0x290 [ 1272.102373][ T7722] ? lock_downgrade+0x880/0x880 [ 1272.107279][ T7722] ? fsnotify+0x811/0xbc0 [ 1272.111619][ T7722] ? kasan_check_write+0x14/0x20 [ 1272.116551][ T7722] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1272.122088][ T7722] ? wait_for_completion+0x440/0x440 [ 1272.127370][ T7722] __x64_sys_futex+0x3f7/0x590 [ 1272.132132][ T7722] ? do_futex+0x1df0/0x1df0 [ 1272.136633][ T7722] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1272.142346][ T7722] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1272.148401][ T7722] ? trace_hardirqs_off_caller+0x65/0x220 [ 1272.154112][ T7722] ? trace_hardirqs_on+0x67/0x230 [ 1272.159139][ T7722] do_syscall_64+0x103/0x610 [ 1272.163726][ T7722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1272.169620][ T7722] RIP: 0033:0x44df59 [ 1272.173535][ T7722] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1272.193140][ T7722] RSP: 002b:00007f72438fccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1272.201543][ T7722] RAX: ffffffffffffffda RBX: 00000000006e6a38 RCX: 000000000044df59 [ 1272.209506][ T7722] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a3c [ 1272.217479][ T7722] RBP: 00000000006e6a30 R08: 0000000000000031 R09: 0000000000000000 [ 1272.225445][ T7722] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a3c [ 1272.233619][ T7722] R13: 00007ffc2a98791f R14: 00007f72438fd9c0 R15: 0000000000000008 [ 1272.246778][ T7680] CPU: 0 PID: 7680 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1272.254423][ T7680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1272.264483][ T7680] Call Trace: [ 1272.267801][ T7680] dump_stack+0x172/0x1f0 [ 1272.272157][ T7680] should_fail.cold+0xa/0x15 [ 1272.276751][ T7680] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1272.283348][ T7680] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1272.289150][ T7680] ? lock_downgrade+0x880/0x880 [ 1272.293998][ T7680] ? __bpf_address_lookup+0x310/0x310 [ 1272.299373][ T7680] get_futex_key+0xba3/0x1660 [ 1272.304052][ T7680] ? is_bpf_text_address+0xd3/0x170 [ 1272.309257][ T7680] ? unqueue_me_pi+0xc0/0xc0 [ 1272.313849][ T7680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.320088][ T7680] ? _parse_integer+0x139/0x190 [ 1272.324935][ T7680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1272.331176][ T7680] futex_wake+0xf9/0x4d0 [ 1272.335421][ T7680] ? get_futex_key+0x1660/0x1660 [ 1272.340362][ T7680] ? mark_held_locks+0xf0/0xf0 [ 1272.345123][ T7680] do_futex+0x324/0x1df0 [ 1272.349424][ T7680] ? locks_remove_posix+0x284/0x530 [ 1272.354644][ T7680] ? vfs_lock_file+0xf0/0xf0 [ 1272.359272][ T7680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.365520][ T7680] ? refcount_sub_and_test_checked+0x154/0x200 [ 1272.371688][ T7680] ? exit_robust_list+0x290/0x290 [ 1272.376717][ T7680] ? lock_downgrade+0x880/0x880 [ 1272.381568][ T7680] ? fsnotify+0x811/0xbc0 [ 1272.385922][ T7680] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1272.391704][ T7680] ? expand_files+0x462/0x810 [ 1272.396393][ T7680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1272.402660][ T7680] ? fput_many+0x12c/0x1a0 [ 1272.407082][ T7680] __x64_sys_futex+0x3f7/0x590 [ 1272.411849][ T7680] ? do_dup2+0x23f/0x410 [ 1272.416093][ T7680] ? do_futex+0x1df0/0x1df0 [ 1272.417876][ T7695] FAULT_INJECTION: forcing a failure. [ 1272.417876][ T7695] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1272.420592][ T7680] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1272.420623][ T7680] ? trace_hardirqs_off_caller+0x65/0x220 [ 1272.420644][ T7680] ? trace_hardirqs_on+0x67/0x230 [ 1272.450137][ T7680] do_syscall_64+0x103/0x610 [ 1272.454731][ T7680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1272.460632][ T7680] RIP: 0033:0x44df59 [ 1272.464524][ T7680] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1272.484122][ T7680] RSP: 002b:00007f724395fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1272.492527][ T7680] RAX: ffffffffffffffda RBX: 00000000006e6a08 RCX: 000000000044df59 [ 1272.500491][ T7680] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a0c [ 1272.508457][ T7680] RBP: 00000000006e6a00 R08: 0000000000000031 R09: 0000000000000000 [ 1272.516446][ T7680] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a0c [ 1272.524410][ T7680] R13: 00007ffc2a98791f R14: 00007f72439609c0 R15: 0000000000000000 [ 1272.532394][ T7695] CPU: 1 PID: 7695 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1272.540029][ T7695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1272.550076][ T7695] Call Trace: [ 1272.553360][ T7695] dump_stack+0x172/0x1f0 [ 1272.557686][ T7695] should_fail.cold+0xa/0x15 [ 1272.562272][ T7695] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1272.568854][ T7695] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1272.574656][ T7695] ? lock_downgrade+0x880/0x880 [ 1272.579857][ T7695] ? __bpf_address_lookup+0x310/0x310 [ 1272.585225][ T7695] get_futex_key+0xba3/0x1660 [ 1272.589898][ T7695] ? is_bpf_text_address+0xd3/0x170 [ 1272.595087][ T7695] ? unqueue_me_pi+0xc0/0xc0 [ 1272.599674][ T7695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.605905][ T7695] ? _parse_integer+0x139/0x190 [ 1272.610749][ T7695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1272.617011][ T7695] futex_wake+0xf9/0x4d0 [ 1272.621250][ T7695] ? get_futex_key+0x1660/0x1660 [ 1272.626186][ T7695] ? mark_held_locks+0xf0/0xf0 [ 1272.630967][ T7695] do_futex+0x324/0x1df0 [ 1272.635199][ T7695] ? locks_remove_posix+0x284/0x530 [ 1272.640385][ T7695] ? vfs_lock_file+0xf0/0xf0 [ 1272.644968][ T7695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.651198][ T7695] ? refcount_sub_and_test_checked+0x154/0x200 [ 1272.657347][ T7695] ? exit_robust_list+0x290/0x290 [ 1272.662366][ T7695] ? lock_downgrade+0x880/0x880 [ 1272.667225][ T7695] ? fsnotify+0x811/0xbc0 [ 1272.671556][ T7695] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1272.677266][ T7695] ? expand_files+0x462/0x810 [ 1272.681939][ T7695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1272.688170][ T7695] ? fput_many+0x12c/0x1a0 [ 1272.692583][ T7695] __x64_sys_futex+0x3f7/0x590 [ 1272.697349][ T7695] ? do_dup2+0x23f/0x410 [ 1272.701587][ T7695] ? do_futex+0x1df0/0x1df0 [ 1272.706090][ T7695] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1272.712659][ T7695] ? trace_hardirqs_off_caller+0x65/0x220 [ 1272.718366][ T7695] ? trace_hardirqs_on+0x67/0x230 [ 1272.723383][ T7695] do_syscall_64+0x103/0x610 [ 1272.727966][ T7695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1272.733848][ T7695] RIP: 0033:0x44df59 [ 1272.737734][ T7695] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1272.757331][ T7695] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1272.765735][ T7695] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1272.773697][ T7695] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1272.781658][ T7695] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1272.789633][ T7695] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1272.797594][ T7695] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1272.810576][ T7714] CPU: 1 PID: 7714 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1272.818224][ T7714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1272.828270][ T7714] Call Trace: [ 1272.831566][ T7714] dump_stack+0x172/0x1f0 [ 1272.835897][ T7714] should_fail.cold+0xa/0x15 [ 1272.840490][ T7714] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1272.847095][ T7714] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1272.852913][ T7714] ? lock_downgrade+0x880/0x880 [ 1272.857768][ T7714] ? __bpf_address_lookup+0x310/0x310 [ 1272.863483][ T7714] get_futex_key+0xba3/0x1660 [ 1272.868164][ T7714] ? is_bpf_text_address+0xd3/0x170 [ 1272.873361][ T7714] ? unqueue_me_pi+0xc0/0xc0 [ 1272.877946][ T7714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.884181][ T7714] ? _parse_integer+0x139/0x190 [ 1272.889030][ T7714] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1272.895269][ T7714] futex_wake+0xf9/0x4d0 [ 1272.899509][ T7714] ? get_futex_key+0x1660/0x1660 [ 1272.904446][ T7714] ? mark_held_locks+0xf0/0xf0 [ 1272.909205][ T7714] do_futex+0x324/0x1df0 [ 1272.913445][ T7714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.919681][ T7714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.925918][ T7714] ? refcount_sub_and_test_checked+0x154/0x200 [ 1272.932067][ T7714] ? exit_robust_list+0x290/0x290 [ 1272.937088][ T7714] ? lock_downgrade+0x880/0x880 [ 1272.941938][ T7714] ? fsnotify+0x811/0xbc0 [ 1272.946271][ T7714] ? kasan_check_write+0x14/0x20 [ 1272.951211][ T7714] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1272.956752][ T7714] ? wait_for_completion+0x440/0x440 [ 1272.962040][ T7714] __x64_sys_futex+0x3f7/0x590 [ 1272.966805][ T7714] ? do_futex+0x1df0/0x1df0 [ 1272.971306][ T7714] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1272.977024][ T7714] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1272.983084][ T7714] ? trace_hardirqs_off_caller+0x65/0x220 [ 1272.988800][ T7714] ? trace_hardirqs_on+0x67/0x230 [ 1272.993826][ T7714] do_syscall_64+0x103/0x610 [ 1272.998415][ T7714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1273.004304][ T7714] RIP: 0033:0x44df59 [ 1273.008199][ T7714] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1273.027798][ T7714] RSP: 002b:00007f724395fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1273.036205][ T7714] RAX: ffffffffffffffda RBX: 00000000006e6a08 RCX: 000000000044df59 [ 1273.044172][ T7714] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a0c [ 1273.052142][ T7714] RBP: 00000000006e6a00 R08: 0000000000000031 R09: 0000000000000000 [ 1273.060106][ T7714] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a0c [ 1273.068160][ T7714] R13: 00007ffc2a98791f R14: 00007f72439609c0 R15: 0000000000000000 [ 1273.076142][ T7681] CPU: 0 PID: 7681 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1273.083796][ T7681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.093846][ T7681] Call Trace: [ 1273.097135][ T7681] dump_stack+0x172/0x1f0 [ 1273.101464][ T7681] should_fail.cold+0xa/0x15 [ 1273.106054][ T7681] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1273.112648][ T7681] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1273.118452][ T7681] ? lock_downgrade+0x880/0x880 [ 1273.123302][ T7681] ? __bpf_address_lookup+0x310/0x310 [ 1273.128671][ T7681] get_futex_key+0xba3/0x1660 [ 1273.133350][ T7681] ? is_bpf_text_address+0xd3/0x170 [ 1273.138546][ T7681] ? unqueue_me_pi+0xc0/0xc0 [ 1273.143138][ T7681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.149380][ T7681] ? _parse_integer+0x139/0x190 [ 1273.154232][ T7681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1273.160481][ T7681] futex_wake+0xf9/0x4d0 [ 1273.164727][ T7681] ? get_futex_key+0x1660/0x1660 [ 1273.169665][ T7681] ? mark_held_locks+0xf0/0xf0 [ 1273.174430][ T7681] do_futex+0x324/0x1df0 [ 1273.178669][ T7681] ? locks_remove_posix+0x284/0x530 [ 1273.183863][ T7681] ? vfs_lock_file+0xf0/0xf0 [ 1273.188445][ T7681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.194682][ T7681] ? refcount_sub_and_test_checked+0x154/0x200 [ 1273.200844][ T7681] ? exit_robust_list+0x290/0x290 [ 1273.205866][ T7681] ? lock_downgrade+0x880/0x880 [ 1273.208823][ T7709] kobject: 'loop3' (00000000af3b0057): kobject_uevent_env [ 1273.210712][ T7681] ? fsnotify+0x811/0xbc0 [ 1273.210732][ T7681] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1273.210751][ T7681] ? expand_files+0x462/0x810 [ 1273.218850][ T7735] FAULT_INJECTION: forcing a failure. [ 1273.218850][ T7735] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1273.222166][ T7681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1273.222181][ T7681] ? fput_many+0x12c/0x1a0 [ 1273.222201][ T7681] __x64_sys_futex+0x3f7/0x590 [ 1273.227966][ T7709] kobject: 'loop3' (00000000af3b0057): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1273.232577][ T7681] ? do_dup2+0x23f/0x410 [ 1273.232593][ T7681] ? do_futex+0x1df0/0x1df0 [ 1273.232646][ T7681] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1273.232665][ T7681] ? trace_hardirqs_off_caller+0x65/0x220 [ 1273.232686][ T7681] ? trace_hardirqs_on+0x67/0x230 [ 1273.232701][ T7681] do_syscall_64+0x103/0x610 [ 1273.232719][ T7681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1273.232743][ T7681] RIP: 0033:0x44df59 [ 1273.232767][ T7681] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1273.232774][ T7681] RSP: 002b:00007f724393ecf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1273.232791][ T7681] RAX: ffffffffffffffda RBX: 00000000006e6a18 RCX: 000000000044df59 [ 1273.232801][ T7681] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a1c [ 1273.232816][ T7681] RBP: 00000000006e6a10 R08: 0000000000000031 R09: 0000000000000000 [ 1273.232823][ T7681] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a1c [ 1273.232831][ T7681] R13: 00007ffc2a98791f R14: 00007f724393f9c0 R15: 0000000000000003 [ 1273.249478][ T7735] CPU: 0 PID: 7735 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1273.254528][ T7719] kobject: 'loop5' (00000000da1bb36f): kobject_uevent_env [ 1273.256417][ T7735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.261221][ T7719] kobject: 'loop5' (00000000da1bb36f): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1273.271275][ T7735] Call Trace: [ 1273.271299][ T7735] dump_stack+0x172/0x1f0 [ 1273.271318][ T7735] should_fail.cold+0xa/0x15 [ 1273.271341][ T7735] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1273.276365][ T7721] kobject: 'loop0' (00000000d0648d98): kobject_uevent_env [ 1273.280060][ T7735] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1273.280075][ T7735] ? lock_downgrade+0x880/0x880 [ 1273.280089][ T7735] ? __bpf_address_lookup+0x310/0x310 [ 1273.280114][ T7735] get_futex_key+0xba3/0x1660 [ 1273.286191][ T7721] kobject: 'loop0' (00000000d0648d98): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1273.291863][ T7735] ? is_bpf_text_address+0xd3/0x170 [ 1273.291879][ T7735] ? unqueue_me_pi+0xc0/0xc0 [ 1273.291893][ T7735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.291913][ T7735] ? _parse_integer+0x139/0x190 [ 1273.304166][ T7714] FAULT_INJECTION: forcing a failure. [ 1273.304166][ T7714] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1273.307375][ T7735] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1273.510161][ T7735] futex_wake+0xf9/0x4d0 [ 1273.514418][ T7735] ? get_futex_key+0x1660/0x1660 [ 1273.519354][ T7735] ? mark_held_locks+0xf0/0xf0 [ 1273.524120][ T7735] do_futex+0x324/0x1df0 [ 1273.528368][ T7735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.534611][ T7735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.540850][ T7735] ? refcount_sub_and_test_checked+0x154/0x200 [ 1273.546996][ T7735] ? exit_robust_list+0x290/0x290 [ 1273.552018][ T7735] ? lock_downgrade+0x880/0x880 [ 1273.556859][ T7735] ? fsnotify+0x811/0xbc0 [ 1273.561197][ T7735] ? kasan_check_write+0x14/0x20 [ 1273.566134][ T7735] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1273.574972][ T7735] ? wait_for_completion+0x440/0x440 [ 1273.580253][ T7735] __x64_sys_futex+0x3f7/0x590 [ 1273.585024][ T7735] ? do_futex+0x1df0/0x1df0 [ 1273.589517][ T7735] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1273.595250][ T7735] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1273.601316][ T7735] ? trace_hardirqs_off_caller+0x65/0x220 [ 1273.607028][ T7735] ? trace_hardirqs_on+0x67/0x230 [ 1273.612046][ T7735] do_syscall_64+0x103/0x610 [ 1273.616643][ T7735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1273.622530][ T7735] RIP: 0033:0x44df59 [ 1273.626425][ T7735] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1273.646017][ T7735] RSP: 002b:00007f72438bacf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1273.654420][ T7735] RAX: ffffffffffffffda RBX: 00000000006e6a58 RCX: 000000000044df59 [ 1273.662383][ T7735] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a5c [ 1273.670346][ T7735] RBP: 00000000006e6a50 R08: 0000000000000031 R09: 0000000000000000 [ 1273.678308][ T7735] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a5c [ 1273.686267][ T7735] R13: 00007ffc2a98791f R14: 00007f72438bb9c0 R15: 000000000000000b [ 1273.694350][ T7731] CPU: 1 PID: 7731 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1273.701989][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.712554][ T7731] Call Trace: [ 1273.715844][ T7731] dump_stack+0x172/0x1f0 [ 1273.720393][ T7731] should_fail.cold+0xa/0x15 [ 1273.724981][ T7731] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1273.731567][ T7731] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1273.737366][ T7731] ? lock_downgrade+0x880/0x880 [ 1273.742214][ T7731] ? __bpf_address_lookup+0x310/0x310 [ 1273.747582][ T7731] get_futex_key+0xba3/0x1660 [ 1273.752265][ T7731] ? is_bpf_text_address+0xd3/0x170 [ 1273.757458][ T7731] ? unqueue_me_pi+0xc0/0xc0 [ 1273.762046][ T7731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.768300][ T7731] ? _parse_integer+0x139/0x190 [ 1273.773153][ T7731] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1273.779392][ T7731] futex_wake+0xf9/0x4d0 [ 1273.783638][ T7731] ? get_futex_key+0x1660/0x1660 [ 1273.788575][ T7731] ? mark_held_locks+0xf0/0xf0 [ 1273.793376][ T7731] do_futex+0x324/0x1df0 [ 1273.797620][ T7731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.803854][ T7731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.810090][ T7731] ? refcount_sub_and_test_checked+0x154/0x200 [ 1273.816248][ T7731] ? exit_robust_list+0x290/0x290 [ 1273.821267][ T7731] ? lock_downgrade+0x880/0x880 [ 1273.826111][ T7731] ? fsnotify+0x811/0xbc0 [ 1273.830446][ T7731] ? kasan_check_write+0x14/0x20 [ 1273.835380][ T7731] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1273.840921][ T7731] ? wait_for_completion+0x440/0x440 [ 1273.846208][ T7731] __x64_sys_futex+0x3f7/0x590 [ 1273.850969][ T7731] ? do_futex+0x1df0/0x1df0 [ 1273.855467][ T7731] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1273.861183][ T7731] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1273.867244][ T7731] ? trace_hardirqs_off_caller+0x65/0x220 [ 1273.872956][ T7731] ? trace_hardirqs_on+0x67/0x230 [ 1273.877977][ T7731] do_syscall_64+0x103/0x610 [ 1273.882569][ T7731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1273.888451][ T7731] RIP: 0033:0x44df59 [ 1273.892341][ T7731] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1273.911935][ T7731] RSP: 002b:00007f72438fccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1273.920339][ T7731] RAX: ffffffffffffffda RBX: 00000000006e6a38 RCX: 000000000044df59 [ 1273.928319][ T7731] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a3c [ 1273.936281][ T7731] RBP: 00000000006e6a30 R08: 0000000000000031 R09: 0000000000000000 [ 1273.944243][ T7731] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a3c [ 1273.952203][ T7731] R13: 00007ffc2a98791f R14: 00007f72438fd9c0 R15: 0000000000000008 [ 1273.960181][ T7714] CPU: 0 PID: 7714 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1273.962589][ T7728] FAULT_INJECTION: forcing a failure. [ 1273.962589][ T7728] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1273.967815][ T7714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.967820][ T7714] Call Trace: [ 1273.967842][ T7714] dump_stack+0x172/0x1f0 [ 1273.967860][ T7714] should_fail.cold+0xa/0x15 [ 1273.967880][ T7714] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1274.008644][ T7714] ? lock_downgrade+0x880/0x880 [ 1274.013501][ T7714] ? __bpf_address_lookup+0x310/0x310 [ 1274.018884][ T7714] get_futex_key+0xba3/0x1660 [ 1274.023565][ T7714] ? is_bpf_text_address+0xd3/0x170 [ 1274.028761][ T7714] ? kernel_text_address+0x73/0xf0 [ 1274.033877][ T7714] ? unqueue_me_pi+0xc0/0xc0 [ 1274.038463][ T7714] ? mark_held_locks+0xf0/0xf0 [ 1274.043234][ T7714] futex_wake+0xf9/0x4d0 [ 1274.047473][ T7714] ? debug_object_activate+0x131/0x4f0 [ 1274.052933][ T7714] ? get_futex_key+0x1660/0x1660 [ 1274.057864][ T7714] ? mark_held_locks+0xf0/0xf0 [ 1274.062642][ T7714] ? kasan_check_write+0x14/0x20 [ 1274.067583][ T7714] ? do_raw_spin_lock+0x12a/0x2e0 [ 1274.072635][ T7714] do_futex+0x324/0x1df0 [ 1274.076878][ T7714] ? trace_hardirqs_on+0x67/0x230 [ 1274.081897][ T7714] ? kasan_check_read+0x11/0x20 [ 1274.086742][ T7714] ? exit_robust_list+0x290/0x290 [ 1274.091760][ T7714] ? debug_object_deactivate+0x360/0x360 [ 1274.097383][ T7714] ? mark_held_locks+0xf0/0xf0 [ 1274.102140][ T7714] ? trace_hardirqs_on+0x67/0x230 [ 1274.107166][ T7714] ? kasan_check_write+0x14/0x20 [ 1274.112444][ T7714] ? do_raw_spin_lock+0x12a/0x2e0 [ 1274.117462][ T7714] __x64_sys_futex+0x3f7/0x590 [ 1274.122227][ T7714] ? do_futex+0x1df0/0x1df0 [ 1274.126724][ T7714] ? do_syscall_64+0x52d/0x610 [ 1274.131479][ T7714] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1274.137537][ T7714] ? trace_hardirqs_off_caller+0x65/0x220 [ 1274.143250][ T7714] ? trace_hardirqs_on+0x67/0x230 [ 1274.148275][ T7714] do_syscall_64+0x103/0x610 [ 1274.152862][ T7714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1274.158751][ T7714] RIP: 0033:0x44df59 [ 1274.162644][ T7714] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1274.182245][ T7714] RSP: 002b:00007f724395fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1274.190657][ T7714] RAX: ffffffffffffffda RBX: 00000000006e6a08 RCX: 000000000044df59 [ 1274.198637][ T7714] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a0c [ 1274.206599][ T7714] RBP: 00000000006e6a00 R08: 0000000000000031 R09: 0000000000000000 [ 1274.214573][ T7714] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a0c [ 1274.222633][ T7714] R13: 00007ffc2a98791f R14: 00007f72439609c0 R15: 0000000000000000 [ 1274.233873][ T7728] CPU: 0 PID: 7728 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1274.241502][ T7728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.251540][ T7728] Call Trace: [ 1274.254825][ T7728] dump_stack+0x172/0x1f0 [ 1274.259145][ T7728] should_fail.cold+0xa/0x15 [ 1274.263719][ T7728] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1274.269547][ T7728] ? lock_downgrade+0x880/0x880 [ 1274.274390][ T7728] ? __bpf_address_lookup+0x310/0x310 [ 1274.279750][ T7728] get_futex_key+0xba3/0x1660 [ 1274.284424][ T7728] ? is_bpf_text_address+0xd3/0x170 [ 1274.289625][ T7728] ? kernel_text_address+0x73/0xf0 [ 1274.294726][ T7728] ? unqueue_me_pi+0xc0/0xc0 [ 1274.299295][ T7728] ? mark_held_locks+0xf0/0xf0 [ 1274.304036][ T7728] futex_wake+0xf9/0x4d0 [ 1274.308259][ T7728] ? debug_object_activate+0x131/0x4f0 [ 1274.313697][ T7728] ? get_futex_key+0x1660/0x1660 [ 1274.318636][ T7728] ? mark_held_locks+0xf0/0xf0 [ 1274.323391][ T7728] ? kasan_check_write+0x14/0x20 [ 1274.328308][ T7728] ? do_raw_spin_lock+0x12a/0x2e0 [ 1274.333311][ T7728] do_futex+0x324/0x1df0 [ 1274.337544][ T7728] ? trace_hardirqs_on+0x67/0x230 [ 1274.342577][ T7728] ? kasan_check_read+0x11/0x20 [ 1274.347448][ T7728] ? exit_robust_list+0x290/0x290 [ 1274.352470][ T7728] ? debug_object_deactivate+0x360/0x360 [ 1274.358100][ T7728] ? mark_held_locks+0xf0/0xf0 [ 1274.362860][ T7728] ? trace_hardirqs_on+0x67/0x230 [ 1274.367880][ T7728] ? kasan_check_write+0x14/0x20 [ 1274.372810][ T7728] ? do_raw_spin_lock+0x12a/0x2e0 [ 1274.377840][ T7728] __x64_sys_futex+0x3f7/0x590 [ 1274.382598][ T7728] ? do_futex+0x1df0/0x1df0 [ 1274.387116][ T7728] ? do_syscall_64+0x52d/0x610 [ 1274.391878][ T7728] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1274.397941][ T7728] ? trace_hardirqs_off_caller+0x65/0x220 [ 1274.403657][ T7728] ? trace_hardirqs_on+0x67/0x230 [ 1274.408676][ T7728] do_syscall_64+0x103/0x610 [ 1274.413258][ T7728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1274.419147][ T7728] RIP: 0033:0x44df59 [ 1274.423032][ T7728] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1274.442638][ T7728] RSP: 002b:00007f72438dbcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1274.451043][ T7728] RAX: ffffffffffffffda RBX: 00000000006e6a48 RCX: 000000000044df59 [ 1274.459097][ T7728] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a4c [ 1274.467063][ T7728] RBP: 00000000006e6a40 R08: 0000000000000031 R09: 0000000000000000 [ 1274.475026][ T7728] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a4c [ 1274.482999][ T7728] R13: 00007ffc2a98791f R14: 00007f72438dc9c0 R15: 000000000000000a [ 1274.578788][ T7656] kobject: 'loop2' (000000005a9368ff): kobject_uevent_env [ 1274.585991][ T7656] kobject: 'loop2' (000000005a9368ff): fill_kobj_path: path = '/devices/virtual/block/loop2' executing program [ 1274.638913][ T7654] kobject: 'loop4' (00000000af520255): kobject_uevent_env [ 1274.646173][ T7654] kobject: 'loop4' (00000000af520255): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1274.818787][ T7765] FAULT_INJECTION: forcing a failure. [ 1274.818787][ T7765] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1274.831737][ T7765] CPU: 0 PID: 7765 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1274.839360][ T7765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.849409][ T7765] Call Trace: [ 1274.852700][ T7765] dump_stack+0x172/0x1f0 [ 1274.857032][ T7765] should_fail.cold+0xa/0x15 [ 1274.861625][ T7765] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1274.867416][ T7765] ? lock_downgrade+0x880/0x880 [ 1274.872248][ T7765] ? __bpf_address_lookup+0x310/0x310 [ 1274.877599][ T7765] get_futex_key+0xba3/0x1660 [ 1274.882288][ T7765] ? is_bpf_text_address+0xd3/0x170 [ 1274.887463][ T7765] ? kernel_text_address+0x73/0xf0 [ 1274.892568][ T7765] ? unqueue_me_pi+0xc0/0xc0 [ 1274.897158][ T7765] ? mark_held_locks+0xf0/0xf0 [ 1274.901909][ T7765] futex_wake+0xf9/0x4d0 [ 1274.906129][ T7765] ? debug_object_activate+0x131/0x4f0 [ 1274.911589][ T7765] ? get_futex_key+0x1660/0x1660 [ 1274.916527][ T7765] ? mark_held_locks+0xf0/0xf0 [ 1274.921294][ T7765] ? kasan_check_write+0x14/0x20 [ 1274.926227][ T7765] ? do_raw_spin_lock+0x12a/0x2e0 [ 1274.931251][ T7765] do_futex+0x324/0x1df0 [ 1274.935496][ T7765] ? trace_hardirqs_on+0x67/0x230 [ 1274.940509][ T7765] ? kasan_check_read+0x11/0x20 [ 1274.945355][ T7765] ? exit_robust_list+0x290/0x290 [ 1274.950369][ T7765] ? debug_object_deactivate+0x360/0x360 [ 1274.955996][ T7765] ? mark_held_locks+0xf0/0xf0 [ 1274.960750][ T7765] ? trace_hardirqs_on+0x67/0x230 [ 1274.965766][ T7765] ? kasan_check_write+0x14/0x20 [ 1274.970699][ T7765] ? do_raw_spin_lock+0x12a/0x2e0 [ 1274.975719][ T7765] __x64_sys_futex+0x3f7/0x590 [ 1274.980476][ T7765] ? do_futex+0x1df0/0x1df0 [ 1274.984972][ T7765] ? do_syscall_64+0x52d/0x610 [ 1274.989748][ T7765] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1274.995826][ T7765] ? trace_hardirqs_off_caller+0x65/0x220 [ 1275.001535][ T7765] ? trace_hardirqs_on+0x67/0x230 [ 1275.006560][ T7765] do_syscall_64+0x103/0x610 [ 1275.011145][ T7765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1275.017026][ T7765] RIP: 0033:0x44df59 [ 1275.020913][ T7765] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1275.040514][ T7765] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1275.048917][ T7765] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1275.056879][ T7765] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1275.064855][ T7765] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1275.072824][ T7765] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1275.080794][ T7765] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1275.128829][ T7653] kobject: 'loop5' (00000000da1bb36f): kobject_uevent_env [ 1275.136018][ T7653] kobject: 'loop5' (00000000da1bb36f): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1275.152419][ T7763] kobject: 'loop4' (00000000af520255): kobject_uevent_env [ 1275.159564][ T7763] kobject: 'loop4' (00000000af520255): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1275.170352][ T3874] kobject: 'loop1' (00000000c7cc831a): kobject_uevent_env [ 1275.177525][ T3874] kobject: 'loop1' (00000000c7cc831a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1275.198937][ T7652] kobject: 'loop0' (00000000d0648d98): kobject_uevent_env [ 1275.199725][ T7765] FAULT_INJECTION: forcing a failure. [ 1275.199725][ T7765] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1275.206068][ T7652] kobject: 'loop0' (00000000d0648d98): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1275.229169][ T7765] CPU: 0 PID: 7765 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1275.236781][ T7765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1275.246814][ T7765] Call Trace: [ 1275.250090][ T7765] dump_stack+0x172/0x1f0 [ 1275.254402][ T7765] should_fail.cold+0xa/0x15 [ 1275.258981][ T7765] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1275.264777][ T7765] ? lock_downgrade+0x880/0x880 [ 1275.269633][ T7765] ? __bpf_address_lookup+0x310/0x310 [ 1275.274984][ T7765] get_futex_key+0xba3/0x1660 [ 1275.279681][ T7765] ? is_bpf_text_address+0xd3/0x170 [ 1275.284884][ T7765] ? kernel_text_address+0x73/0xf0 [ 1275.289977][ T7765] ? unqueue_me_pi+0xc0/0xc0 [ 1275.294545][ T7765] ? mark_held_locks+0xf0/0xf0 [ 1275.299323][ T7765] futex_wake+0xf9/0x4d0 [ 1275.303555][ T7765] ? debug_object_activate+0x131/0x4f0 [ 1275.309008][ T7765] ? get_futex_key+0x1660/0x1660 [ 1275.313931][ T7765] ? mark_held_locks+0xf0/0xf0 [ 1275.318708][ T7765] ? kasan_check_write+0x14/0x20 [ 1275.323637][ T7765] ? do_raw_spin_lock+0x12a/0x2e0 [ 1275.328647][ T7765] do_futex+0x324/0x1df0 [ 1275.332890][ T7765] ? trace_hardirqs_on+0x67/0x230 [ 1275.337892][ T7765] ? kasan_check_read+0x11/0x20 [ 1275.342734][ T7765] ? exit_robust_list+0x290/0x290 [ 1275.347754][ T7765] ? debug_object_deactivate+0x360/0x360 [ 1275.353376][ T7765] ? mark_held_locks+0xf0/0xf0 [ 1275.358119][ T7765] ? trace_hardirqs_on+0x67/0x230 [ 1275.363124][ T7765] ? kasan_check_write+0x14/0x20 [ 1275.368043][ T7765] ? do_raw_spin_lock+0x12a/0x2e0 [ 1275.373057][ T7765] __x64_sys_futex+0x3f7/0x590 [ 1275.377809][ T7765] ? do_futex+0x1df0/0x1df0 [ 1275.382309][ T7765] ? do_syscall_64+0x52d/0x610 [ 1275.387052][ T7765] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1275.393103][ T7765] ? trace_hardirqs_off_caller+0x65/0x220 [ 1275.398827][ T7765] ? trace_hardirqs_on+0x67/0x230 [ 1275.403853][ T7765] do_syscall_64+0x103/0x610 [ 1275.408427][ T7765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1275.414292][ T7765] RIP: 0033:0x44df59 [ 1275.418164][ T7765] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1275.437743][ T7765] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1275.446128][ T7765] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1275.454082][ T7765] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1275.462058][ T7765] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1275.470006][ T7765] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1275.477952][ T7765] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 executing program executing program [ 1275.528765][ T7655] kobject: 'loop3' (00000000af3b0057): kobject_uevent_env [ 1275.535911][ T7655] kobject: 'loop3' (00000000af3b0057): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1275.556967][ T3874] kobject: 'loop4' (00000000af520255): kobject_uevent_env [ 1275.564205][ T3874] kobject: 'loop4' (00000000af520255): fill_kobj_path: path = '/devices/virtual/block/loop4' executing program executing program executing program [ 1275.606073][ T7778] kobject: 'loop2' (000000005a9368ff): kobject_uevent_env [ 1275.613416][ T7778] kobject: 'loop2' (000000005a9368ff): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1275.649048][ T7654] kobject: 'loop4' (00000000af520255): kobject_uevent_env [ 1275.656217][ T7654] kobject: 'loop4' (00000000af520255): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1275.670946][ T7791] FAULT_INJECTION: forcing a failure. [ 1275.670946][ T7791] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1275.680800][ T7792] FAULT_INJECTION: forcing a failure. [ 1275.680800][ T7792] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1275.685852][ T7791] CPU: 0 PID: 7791 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1275.704102][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1275.714148][ T7791] Call Trace: [ 1275.717445][ T7791] dump_stack+0x172/0x1f0 [ 1275.721780][ T7791] should_fail.cold+0xa/0x15 [ 1275.726371][ T7791] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1275.732173][ T7791] ? lock_downgrade+0x880/0x880 [ 1275.737025][ T7791] ? __bpf_address_lookup+0x310/0x310 [ 1275.742396][ T7791] get_futex_key+0xba3/0x1660 [ 1275.747116][ T7791] ? is_bpf_text_address+0xd3/0x170 [ 1275.752400][ T7791] ? kernel_text_address+0x73/0xf0 [ 1275.757514][ T7791] ? unqueue_me_pi+0xc0/0xc0 [ 1275.762106][ T7791] ? mark_held_locks+0xf0/0xf0 [ 1275.766872][ T7791] futex_wake+0xf9/0x4d0 [ 1275.771132][ T7791] ? debug_object_activate+0x131/0x4f0 [ 1275.776597][ T7791] ? get_futex_key+0x1660/0x1660 [ 1275.781547][ T7791] ? mark_held_locks+0xf0/0xf0 [ 1275.786321][ T7791] ? kasan_check_write+0x14/0x20 [ 1275.791258][ T7791] ? do_raw_spin_lock+0x12a/0x2e0 [ 1275.796282][ T7791] do_futex+0x324/0x1df0 [ 1275.800589][ T7791] ? trace_hardirqs_on+0x67/0x230 [ 1275.805641][ T7791] ? kasan_check_read+0x11/0x20 [ 1275.810520][ T7791] ? exit_robust_list+0x290/0x290 [ 1275.815547][ T7791] ? debug_object_deactivate+0x360/0x360 [ 1275.821188][ T7791] ? mark_held_locks+0xf0/0xf0 [ 1275.825947][ T7791] ? trace_hardirqs_on+0x67/0x230 [ 1275.830970][ T7791] ? kasan_check_write+0x14/0x20 [ 1275.835927][ T7791] ? do_raw_spin_lock+0x12a/0x2e0 [ 1275.840958][ T7791] __x64_sys_futex+0x3f7/0x590 [ 1275.845725][ T7791] ? do_futex+0x1df0/0x1df0 [ 1275.850230][ T7791] ? do_syscall_64+0x52d/0x610 [ 1275.854989][ T7791] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1275.859029][ T7799] FAULT_INJECTION: forcing a failure. [ 1275.859029][ T7799] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1275.861056][ T7791] ? trace_hardirqs_off_caller+0x65/0x220 [ 1275.861071][ T7791] ? trace_hardirqs_on+0x67/0x230 [ 1275.861092][ T7791] do_syscall_64+0x103/0x610 [ 1275.889151][ T7791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1275.895046][ T7791] RIP: 0033:0x44df59 [ 1275.898934][ T7791] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1275.918560][ T7791] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1275.926987][ T7791] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1275.934952][ T7791] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1275.942923][ T7791] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1275.950893][ T7791] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1275.958861][ T7791] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1275.966844][ T7799] CPU: 1 PID: 7799 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1275.967903][ T7795] FAULT_INJECTION: forcing a failure. [ 1275.967903][ T7795] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1275.974474][ T7799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1275.974479][ T7799] Call Trace: [ 1275.974500][ T7799] dump_stack+0x172/0x1f0 [ 1275.974521][ T7799] should_fail.cold+0xa/0x15 [ 1275.974536][ T7799] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1275.974556][ T7799] ? lock_downgrade+0x880/0x880 [ 1276.020095][ T7799] ? __bpf_address_lookup+0x310/0x310 [ 1276.025481][ T7799] get_futex_key+0xba3/0x1660 [ 1276.030158][ T7799] ? is_bpf_text_address+0xd3/0x170 [ 1276.035354][ T7799] ? kernel_text_address+0x73/0xf0 [ 1276.040462][ T7799] ? unqueue_me_pi+0xc0/0xc0 [ 1276.045049][ T7799] ? mark_held_locks+0xf0/0xf0 [ 1276.049812][ T7799] futex_wake+0xf9/0x4d0 [ 1276.054052][ T7799] ? debug_object_activate+0x131/0x4f0 [ 1276.059508][ T7799] ? get_futex_key+0x1660/0x1660 [ 1276.064436][ T7799] ? mark_held_locks+0xf0/0xf0 [ 1276.069202][ T7799] ? kasan_check_write+0x14/0x20 [ 1276.074140][ T7799] ? do_raw_spin_lock+0x12a/0x2e0 [ 1276.079162][ T7799] do_futex+0x324/0x1df0 [ 1276.083400][ T7799] ? trace_hardirqs_on+0x67/0x230 [ 1276.088424][ T7799] ? kasan_check_read+0x11/0x20 [ 1276.093277][ T7799] ? exit_robust_list+0x290/0x290 [ 1276.098297][ T7799] ? debug_object_deactivate+0x360/0x360 [ 1276.103928][ T7799] ? mark_held_locks+0xf0/0xf0 [ 1276.108687][ T7799] ? trace_hardirqs_on+0x67/0x230 [ 1276.113710][ T7799] ? kasan_check_write+0x14/0x20 [ 1276.118651][ T7799] ? do_raw_spin_lock+0x12a/0x2e0 [ 1276.123678][ T7799] __x64_sys_futex+0x3f7/0x590 [ 1276.128441][ T7799] ? do_futex+0x1df0/0x1df0 [ 1276.132944][ T7799] ? do_syscall_64+0x52d/0x610 [ 1276.137713][ T7799] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1276.143783][ T7799] ? trace_hardirqs_off_caller+0x65/0x220 [ 1276.149502][ T7799] ? trace_hardirqs_on+0x67/0x230 [ 1276.154527][ T7799] do_syscall_64+0x103/0x610 [ 1276.159129][ T7799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1276.165013][ T7799] RIP: 0033:0x44df59 [ 1276.168904][ T7799] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1276.188504][ T7799] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1276.191071][ T7811] FAULT_INJECTION: forcing a failure. [ 1276.191071][ T7811] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1276.196921][ T7799] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1276.217626][ T7799] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1276.225592][ T7799] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1276.233564][ T7799] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1276.241529][ T7799] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1276.249512][ T7795] CPU: 0 PID: 7795 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1276.254847][ T7809] FAULT_INJECTION: forcing a failure. [ 1276.254847][ T7809] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1276.257139][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1276.257143][ T7795] Call Trace: [ 1276.257164][ T7795] dump_stack+0x172/0x1f0 [ 1276.257191][ T7795] should_fail.cold+0xa/0x15 [ 1276.274179][ T7778] kobject: 'loop2' (000000005a9368ff): kobject_uevent_env [ 1276.279970][ T7795] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1276.279986][ T7795] ? lock_downgrade+0x880/0x880 [ 1276.280000][ T7795] ? __bpf_address_lookup+0x310/0x310 [ 1276.280028][ T7795] get_futex_key+0xba3/0x1660 [ 1276.283937][ T7805] FAULT_INJECTION: forcing a failure. [ 1276.283937][ T7805] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1276.287621][ T7795] ? is_bpf_text_address+0xd3/0x170 [ 1276.287635][ T7795] ? kernel_text_address+0x73/0xf0 [ 1276.287654][ T7795] ? unqueue_me_pi+0xc0/0xc0 [ 1276.294553][ T7778] kobject: 'loop2' (000000005a9368ff): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1276.299323][ T7795] ? mark_held_locks+0xf0/0xf0 [ 1276.299341][ T7795] futex_wake+0xf9/0x4d0 [ 1276.299359][ T7795] ? debug_object_activate+0x131/0x4f0 [ 1276.299385][ T7795] ? get_futex_key+0x1660/0x1660 [ 1276.377062][ T7795] ? mark_held_locks+0xf0/0xf0 [ 1276.381837][ T7795] ? kasan_check_write+0x14/0x20 [ 1276.386778][ T7795] ? do_raw_spin_lock+0x12a/0x2e0 [ 1276.391812][ T7795] do_futex+0x324/0x1df0 [ 1276.396053][ T7795] ? trace_hardirqs_on+0x67/0x230 [ 1276.401076][ T7795] ? kasan_check_read+0x11/0x20 [ 1276.405936][ T7795] ? exit_robust_list+0x290/0x290 [ 1276.410957][ T7795] ? debug_object_deactivate+0x360/0x360 [ 1276.416589][ T7795] ? mark_held_locks+0xf0/0xf0 [ 1276.421363][ T7795] ? trace_hardirqs_on+0x67/0x230 [ 1276.426397][ T7795] ? kasan_check_write+0x14/0x20 [ 1276.431336][ T7795] ? do_raw_spin_lock+0x12a/0x2e0 [ 1276.436367][ T7795] __x64_sys_futex+0x3f7/0x590 [ 1276.441133][ T7795] ? do_futex+0x1df0/0x1df0 [ 1276.445677][ T7795] ? do_syscall_64+0x52d/0x610 [ 1276.450460][ T7795] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1276.456539][ T7795] ? trace_hardirqs_off_caller+0x65/0x220 [ 1276.462258][ T7795] ? trace_hardirqs_on+0x67/0x230 [ 1276.467289][ T7795] do_syscall_64+0x103/0x610 [ 1276.471886][ T7795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1276.477774][ T7795] RIP: 0033:0x44df59 [ 1276.481664][ T7795] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1276.501278][ T7795] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1276.509695][ T7795] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1276.517670][ T7795] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1276.525641][ T7795] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1276.535451][ T7795] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1276.543418][ T7795] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1276.551401][ T7809] CPU: 1 PID: 7809 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1276.554237][ T7791] FAULT_INJECTION: forcing a failure. [ 1276.554237][ T7791] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1276.559032][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1276.559037][ T7809] Call Trace: [ 1276.559058][ T7809] dump_stack+0x172/0x1f0 [ 1276.559076][ T7809] should_fail.cold+0xa/0x15 [ 1276.559099][ T7809] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1276.601437][ T7809] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1276.607244][ T7809] ? lock_downgrade+0x880/0x880 [ 1276.612092][ T7809] ? __bpf_address_lookup+0x310/0x310 [ 1276.617466][ T7809] get_futex_key+0xba3/0x1660 [ 1276.622145][ T7809] ? is_bpf_text_address+0xd3/0x170 [ 1276.627339][ T7809] ? unqueue_me_pi+0xc0/0xc0 [ 1276.631925][ T7809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1276.638159][ T7809] ? _parse_integer+0x139/0x190 [ 1276.643015][ T7809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1276.649394][ T7809] futex_wake+0xf9/0x4d0 [ 1276.653640][ T7809] ? get_futex_key+0x1660/0x1660 [ 1276.658581][ T7809] ? mark_held_locks+0xf0/0xf0 [ 1276.663348][ T7809] do_futex+0x324/0x1df0 [ 1276.667586][ T7809] ? locks_remove_posix+0x284/0x530 [ 1276.672788][ T7809] ? vfs_lock_file+0xf0/0xf0 [ 1276.677373][ T7809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1276.683614][ T7809] ? refcount_sub_and_test_checked+0x154/0x200 [ 1276.688380][ T3874] kobject: 'loop1' (00000000c7cc831a): kobject_uevent_env [ 1276.689771][ T7809] ? exit_robust_list+0x290/0x290 [ 1276.689784][ T7809] ? lock_downgrade+0x880/0x880 [ 1276.689797][ T7809] ? fsnotify+0x811/0xbc0 [ 1276.689816][ T7809] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1276.696925][ T3874] kobject: 'loop1' (00000000c7cc831a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1276.701910][ T7809] ? expand_files+0x462/0x810 [ 1276.701926][ T7809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1276.701946][ T7809] ? fput_many+0x12c/0x1a0 [ 1276.742624][ T7809] __x64_sys_futex+0x3f7/0x590 [ 1276.747386][ T7809] ? do_dup2+0x23f/0x410 [ 1276.751636][ T7809] ? do_futex+0x1df0/0x1df0 [ 1276.756140][ T7809] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1276.762198][ T7809] ? trace_hardirqs_off_caller+0x65/0x220 [ 1276.767908][ T7809] ? trace_hardirqs_on+0x67/0x230 [ 1276.772929][ T7809] do_syscall_64+0x103/0x610 [ 1276.777518][ T7809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1276.783402][ T7809] RIP: 0033:0x44df59 [ 1276.787292][ T7809] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1276.806888][ T7809] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1276.815294][ T7809] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1276.823258][ T7809] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1276.831220][ T7809] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1276.839182][ T7809] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1276.847149][ T7809] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1276.855125][ T7791] CPU: 0 PID: 7791 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1276.862769][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1276.872841][ T7791] Call Trace: [ 1276.876137][ T7791] dump_stack+0x172/0x1f0 [ 1276.880488][ T7791] should_fail.cold+0xa/0x15 [ 1276.885089][ T7791] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1276.890906][ T7791] ? lock_downgrade+0x880/0x880 [ 1276.895766][ T7791] ? __bpf_address_lookup+0x310/0x310 [ 1276.901132][ T7791] get_futex_key+0xba3/0x1660 [ 1276.905813][ T7791] ? is_bpf_text_address+0xd3/0x170 [ 1276.911008][ T7791] ? kernel_text_address+0x73/0xf0 [ 1276.916118][ T7791] ? unqueue_me_pi+0xc0/0xc0 [ 1276.920709][ T7791] ? mark_held_locks+0xf0/0xf0 [ 1276.925478][ T7791] futex_wake+0xf9/0x4d0 [ 1276.929723][ T7791] ? debug_object_activate+0x131/0x4f0 [ 1276.935175][ T7791] ? get_futex_key+0x1660/0x1660 [ 1276.940104][ T7791] ? mark_held_locks+0xf0/0xf0 [ 1276.944870][ T7791] ? kasan_check_write+0x14/0x20 [ 1276.949803][ T7791] ? do_raw_spin_lock+0x12a/0x2e0 [ 1276.954826][ T7791] do_futex+0x324/0x1df0 [ 1276.959072][ T7791] ? trace_hardirqs_on+0x67/0x230 [ 1276.964121][ T7791] ? kasan_check_read+0x11/0x20 [ 1276.968982][ T7791] ? exit_robust_list+0x290/0x290 [ 1276.974002][ T7791] ? debug_object_deactivate+0x360/0x360 [ 1276.979644][ T7791] ? mark_held_locks+0xf0/0xf0 [ 1276.984409][ T7791] ? trace_hardirqs_on+0x67/0x230 [ 1276.989436][ T7791] ? kasan_check_write+0x14/0x20 [ 1276.994373][ T7791] ? do_raw_spin_lock+0x12a/0x2e0 [ 1276.999397][ T7791] __x64_sys_futex+0x3f7/0x590 [ 1277.004174][ T7791] ? do_futex+0x1df0/0x1df0 [ 1277.008682][ T7791] ? do_syscall_64+0x52d/0x610 [ 1277.013444][ T7791] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1277.019505][ T7791] ? trace_hardirqs_off_caller+0x65/0x220 [ 1277.025217][ T7791] ? trace_hardirqs_on+0x67/0x230 [ 1277.030246][ T7791] do_syscall_64+0x103/0x610 [ 1277.034837][ T7791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1277.040721][ T7791] RIP: 0033:0x44df59 [ 1277.044627][ T7791] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1277.064232][ T7791] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1277.072660][ T7791] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1277.080633][ T7791] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1277.088602][ T7791] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1277.096592][ T7791] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1277.104571][ T7791] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1277.112578][ T7792] CPU: 1 PID: 7792 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1277.118063][ T7788] kobject: 'loop3' (00000000af3b0057): kobject_uevent_env [ 1277.120221][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1277.120226][ T7792] Call Trace: [ 1277.120246][ T7792] dump_stack+0x172/0x1f0 [ 1277.120268][ T7792] should_fail.cold+0xa/0x15 [ 1277.133598][ T7788] kobject: 'loop3' (00000000af3b0057): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1277.137433][ T7792] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1277.141641][ T7789] kobject: 'loop0' (00000000d0648d98): kobject_uevent_env [ 1277.145019][ T7792] ? lock_downgrade+0x880/0x880 [ 1277.149656][ T7789] kobject: 'loop0' (00000000d0648d98): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1277.159705][ T7792] ? __bpf_address_lookup+0x310/0x310 [ 1277.159723][ T7792] get_futex_key+0xba3/0x1660 [ 1277.159742][ T7792] ? is_bpf_text_address+0xd3/0x170 [ 1277.188343][ T3874] kobject: 'loop5' (00000000da1bb36f): kobject_uevent_env [ 1277.192954][ T7792] ? kernel_text_address+0x73/0xf0 [ 1277.192971][ T7792] ? unqueue_me_pi+0xc0/0xc0 [ 1277.192994][ T7792] ? mark_held_locks+0xf0/0xf0 [ 1277.197689][ T3874] kobject: 'loop5' (00000000da1bb36f): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1277.202834][ T7792] futex_wake+0xf9/0x4d0 [ 1277.202855][ T7792] ? debug_object_activate+0x131/0x4f0 [ 1277.244221][ T7792] ? get_futex_key+0x1660/0x1660 [ 1277.249154][ T7792] ? mark_held_locks+0xf0/0xf0 [ 1277.253921][ T7792] ? kasan_check_write+0x14/0x20 [ 1277.258851][ T7792] ? do_raw_spin_lock+0x12a/0x2e0 [ 1277.263873][ T7792] do_futex+0x324/0x1df0 [ 1277.268112][ T7792] ? trace_hardirqs_on+0x67/0x230 [ 1277.273141][ T7792] ? kasan_check_read+0x11/0x20 [ 1277.277995][ T7792] ? exit_robust_list+0x290/0x290 [ 1277.283015][ T7792] ? debug_object_deactivate+0x360/0x360 [ 1277.288645][ T7792] ? mark_held_locks+0xf0/0xf0 [ 1277.293405][ T7792] ? trace_hardirqs_on+0x67/0x230 [ 1277.298427][ T7792] ? kasan_check_write+0x14/0x20 [ 1277.303359][ T7792] ? do_raw_spin_lock+0x12a/0x2e0 [ 1277.308384][ T7792] __x64_sys_futex+0x3f7/0x590 [ 1277.313148][ T7792] ? do_futex+0x1df0/0x1df0 [ 1277.317646][ T7792] ? do_syscall_64+0x52d/0x610 [ 1277.322409][ T7792] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1277.328469][ T7792] ? trace_hardirqs_off_caller+0x65/0x220 [ 1277.334483][ T7792] ? trace_hardirqs_on+0x67/0x230 [ 1277.339503][ T7792] do_syscall_64+0x103/0x610 [ 1277.344089][ T7792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1277.349979][ T7792] RIP: 0033:0x44df59 [ 1277.353866][ T7792] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1277.373462][ T7792] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1277.381867][ T7792] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1277.389882][ T7792] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1277.397847][ T7792] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1277.405810][ T7792] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1277.413775][ T7792] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1277.421754][ T7811] CPU: 0 PID: 7811 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1277.429389][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1277.439446][ T7811] Call Trace: [ 1277.442772][ T7811] dump_stack+0x172/0x1f0 [ 1277.447110][ T7811] should_fail.cold+0xa/0x15 [ 1277.451704][ T7811] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1277.457509][ T7811] ? lock_downgrade+0x880/0x880 [ 1277.462355][ T7811] ? __bpf_address_lookup+0x310/0x310 [ 1277.467739][ T7811] get_futex_key+0xba3/0x1660 [ 1277.472421][ T7811] ? is_bpf_text_address+0xd3/0x170 [ 1277.477638][ T7811] ? kernel_text_address+0x73/0xf0 [ 1277.482762][ T7811] ? unqueue_me_pi+0xc0/0xc0 [ 1277.487352][ T7811] ? mark_held_locks+0xf0/0xf0 [ 1277.492127][ T7811] futex_wake+0xf9/0x4d0 [ 1277.496384][ T7811] ? debug_object_activate+0x131/0x4f0 [ 1277.501841][ T7811] ? get_futex_key+0x1660/0x1660 [ 1277.506772][ T7811] ? mark_held_locks+0xf0/0xf0 [ 1277.511546][ T7811] ? kasan_check_write+0x14/0x20 [ 1277.516484][ T7811] ? do_raw_spin_lock+0x12a/0x2e0 [ 1277.521505][ T7811] do_futex+0x324/0x1df0 [ 1277.525778][ T7811] ? trace_hardirqs_on+0x67/0x230 [ 1277.530813][ T7811] ? kasan_check_read+0x11/0x20 [ 1277.535675][ T7811] ? exit_robust_list+0x290/0x290 [ 1277.540691][ T7811] ? debug_object_deactivate+0x360/0x360 [ 1277.546322][ T7811] ? mark_held_locks+0xf0/0xf0 [ 1277.551090][ T7811] ? trace_hardirqs_on+0x67/0x230 [ 1277.556110][ T7811] ? kasan_check_write+0x14/0x20 [ 1277.561042][ T7811] ? do_raw_spin_lock+0x12a/0x2e0 [ 1277.566068][ T7811] __x64_sys_futex+0x3f7/0x590 [ 1277.570853][ T7811] ? do_futex+0x1df0/0x1df0 [ 1277.575348][ T7811] ? do_syscall_64+0x52d/0x610 [ 1277.580110][ T7811] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1277.586164][ T7811] ? trace_hardirqs_off_caller+0x65/0x220 [ 1277.591874][ T7811] ? trace_hardirqs_on+0x67/0x230 [ 1277.596905][ T7811] do_syscall_64+0x103/0x610 [ 1277.601501][ T7811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1277.607405][ T7811] RIP: 0033:0x44df59 [ 1277.611291][ T7811] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1277.630884][ T7811] RSP: 002b:00007f72438dbcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1277.639285][ T7811] RAX: ffffffffffffffda RBX: 00000000006e6a48 RCX: 000000000044df59 [ 1277.647259][ T7811] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a4c [ 1277.655226][ T7811] RBP: 00000000006e6a40 R08: 0000000000000031 R09: 0000000000000000 [ 1277.663198][ T7811] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a4c [ 1277.671186][ T7811] R13: 00007ffc2a98791f R14: 00007f72438dc9c0 R15: 0000000000000001 [ 1277.681935][ T7805] CPU: 0 PID: 7805 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1277.689601][ T7805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1277.699672][ T7805] Call Trace: [ 1277.702964][ T7805] dump_stack+0x172/0x1f0 [ 1277.707299][ T7805] should_fail.cold+0xa/0x15 [ 1277.711879][ T7805] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1277.717689][ T7805] ? lock_downgrade+0x880/0x880 [ 1277.722540][ T7805] ? __bpf_address_lookup+0x310/0x310 [ 1277.727915][ T7805] get_futex_key+0xba3/0x1660 [ 1277.732581][ T7805] ? is_bpf_text_address+0xd3/0x170 [ 1277.737768][ T7805] ? kernel_text_address+0x73/0xf0 [ 1277.742858][ T7805] ? unqueue_me_pi+0xc0/0xc0 [ 1277.747442][ T7805] ? mark_held_locks+0xf0/0xf0 [ 1277.752191][ T7805] futex_wake+0xf9/0x4d0 [ 1277.756413][ T7805] ? debug_object_activate+0x131/0x4f0 [ 1277.761852][ T7805] ? get_futex_key+0x1660/0x1660 [ 1277.766765][ T7805] ? mark_held_locks+0xf0/0xf0 [ 1277.771528][ T7805] ? kasan_check_write+0x14/0x20 [ 1277.776474][ T7805] ? do_raw_spin_lock+0x12a/0x2e0 [ 1277.781495][ T7805] do_futex+0x324/0x1df0 [ 1277.785719][ T7805] ? trace_hardirqs_on+0x67/0x230 [ 1277.790721][ T7805] ? kasan_check_read+0x11/0x20 [ 1277.795552][ T7805] ? exit_robust_list+0x290/0x290 [ 1277.800563][ T7805] ? debug_object_deactivate+0x360/0x360 [ 1277.806186][ T7805] ? mark_held_locks+0xf0/0xf0 [ 1277.810927][ T7805] ? trace_hardirqs_on+0x67/0x230 [ 1277.815938][ T7805] ? kasan_check_write+0x14/0x20 [ 1277.820867][ T7805] ? do_raw_spin_lock+0x12a/0x2e0 [ 1277.825897][ T7805] __x64_sys_futex+0x3f7/0x590 [ 1277.830645][ T7805] ? do_futex+0x1df0/0x1df0 [ 1277.835135][ T7805] ? do_syscall_64+0x52d/0x610 [ 1277.839891][ T7805] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1277.845962][ T7805] ? trace_hardirqs_off_caller+0x65/0x220 [ 1277.851660][ T7805] ? trace_hardirqs_on+0x67/0x230 [ 1277.856681][ T7805] do_syscall_64+0x103/0x610 [ 1277.861266][ T7805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1277.867161][ T7805] RIP: 0033:0x44df59 [ 1277.871034][ T7805] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1277.890634][ T7805] RSP: 002b:00007f72438dbcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1277.899024][ T7805] RAX: ffffffffffffffda RBX: 00000000006e6a48 RCX: 000000000044df59 [ 1277.906973][ T7805] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a4c [ 1277.914948][ T7805] RBP: 00000000006e6a40 R08: 0000000000000031 R09: 0000000000000000 [ 1277.922902][ T7805] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a4c [ 1277.930852][ T7805] R13: 00007ffc2a98791f R14: 00007f72438dc9c0 R15: 0000000000000001 [ 1277.949012][ T7789] kobject: 'loop0' (00000000d0648d98): kobject_uevent_env executing program [ 1277.956303][ T7789] kobject: 'loop0' (00000000d0648d98): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1277.988831][ T7799] FAULT_INJECTION: forcing a failure. [ 1277.988831][ T7799] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1278.001970][ T7799] CPU: 0 PID: 7799 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1278.002021][ T7788] kobject: 'loop3' (00000000af3b0057): kobject_uevent_env [ 1278.009647][ T7799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1278.009653][ T7799] Call Trace: [ 1278.009683][ T7799] dump_stack+0x172/0x1f0 [ 1278.009726][ T7799] should_fail.cold+0xa/0x15 [ 1278.009747][ T7799] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1278.017084][ T7788] kobject: 'loop3' (00000000af3b0057): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1278.026931][ T7799] ? lock_downgrade+0x880/0x880 executing program executing program [ 1278.026948][ T7799] ? __bpf_address_lookup+0x310/0x310 [ 1278.026964][ T7799] get_futex_key+0xba3/0x1660 [ 1278.026978][ T7799] ? is_bpf_text_address+0xd3/0x170 [ 1278.026990][ T7799] ? kernel_text_address+0x73/0xf0 [ 1278.027003][ T7799] ? unqueue_me_pi+0xc0/0xc0 [ 1278.027015][ T7799] ? mark_held_locks+0xf0/0xf0 [ 1278.027031][ T7799] futex_wake+0xf9/0x4d0 [ 1278.027044][ T7799] ? debug_object_activate+0x131/0x4f0 [ 1278.027058][ T7799] ? get_futex_key+0x1660/0x1660 [ 1278.027068][ T7799] ? mark_held_locks+0xf0/0xf0 [ 1278.027086][ T7799] ? kasan_check_write+0x14/0x20 [ 1278.027099][ T7799] ? do_raw_spin_lock+0x12a/0x2e0 [ 1278.027114][ T7799] do_futex+0x324/0x1df0 [ 1278.027126][ T7799] ? trace_hardirqs_on+0x67/0x230 [ 1278.027138][ T7799] ? kasan_check_read+0x11/0x20 [ 1278.027157][ T7799] ? exit_robust_list+0x290/0x290 [ 1278.027169][ T7799] ? debug_object_deactivate+0x360/0x360 [ 1278.027185][ T7799] ? mark_held_locks+0xf0/0xf0 [ 1278.027197][ T7799] ? trace_hardirqs_on+0x67/0x230 [ 1278.027217][ T7799] ? kasan_check_write+0x14/0x20 executing program [ 1278.053298][ T7839] kobject: 'loop5' (00000000da1bb36f): kobject_uevent_env [ 1278.055337][ T7799] ? do_raw_spin_lock+0x12a/0x2e0 [ 1278.055361][ T7799] __x64_sys_futex+0x3f7/0x590 [ 1278.055380][ T7799] ? do_futex+0x1df0/0x1df0 [ 1278.060424][ T7839] kobject: 'loop5' (00000000da1bb36f): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1278.065623][ T7799] ? do_syscall_64+0x52d/0x610 [ 1278.065640][ T7799] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1278.065658][ T7799] ? trace_hardirqs_off_caller+0x65/0x220 executing program [ 1278.065676][ T7799] ? trace_hardirqs_on+0x67/0x230 [ 1278.106600][ T7835] kobject: 'loop4' (00000000af520255): kobject_uevent_env [ 1278.109447][ T7799] do_syscall_64+0x103/0x610 [ 1278.109472][ T7799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1278.109486][ T7799] RIP: 0033:0x44df59 [ 1278.109502][ T7799] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1278.109513][ T7799] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1278.109526][ T7799] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1278.109534][ T7799] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1278.109552][ T7799] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1278.117155][ T7835] kobject: 'loop4' (00000000af520255): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1278.119503][ T7799] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1278.119511][ T7799] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1278.186038][ T7847] FAULT_INJECTION: forcing a failure. [ 1278.186038][ T7847] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1278.206083][ T3874] kobject: 'loop1' (00000000c7cc831a): kobject_uevent_env [ 1278.219069][ T7852] kobject: 'loop0' (00000000d0648d98): kobject_uevent_env [ 1278.222515][ T7850] FAULT_INJECTION: forcing a failure. [ 1278.222515][ T7850] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1278.225436][ T7852] kobject: 'loop0' (00000000d0648d98): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1278.255292][ T3874] kobject: 'loop1' (00000000c7cc831a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1278.264133][ T7847] CPU: 0 PID: 7847 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1278.286227][ T3874] kobject: 'loop0' (00000000d0648d98): kobject_uevent_env [ 1278.287466][ T7847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1278.287470][ T7847] Call Trace: [ 1278.287491][ T7847] dump_stack+0x172/0x1f0 [ 1278.287519][ T7847] should_fail.cold+0xa/0x15 [ 1278.312447][ T3874] kobject: 'loop0' (00000000d0648d98): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1278.313764][ T7847] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1278.313784][ T7847] ? lock_downgrade+0x880/0x880 [ 1278.391908][ T7862] FAULT_INJECTION: forcing a failure. [ 1278.391908][ T7862] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1278.398856][ T7847] ? __bpf_address_lookup+0x310/0x310 [ 1278.398874][ T7847] get_futex_key+0xba3/0x1660 [ 1278.398895][ T7847] ? is_bpf_text_address+0xd3/0x170 [ 1278.398910][ T7847] ? kernel_text_address+0x73/0xf0 [ 1278.398934][ T7847] ? unqueue_me_pi+0xc0/0xc0 [ 1278.398952][ T7847] ? mark_held_locks+0xf0/0xf0 [ 1278.398982][ T7847] futex_wake+0xf9/0x4d0 [ 1278.408321][ T7807] kobject: 'loop3' (00000000af3b0057): kobject_uevent_env [ 1278.411253][ T7847] ? debug_object_activate+0x131/0x4f0 [ 1278.411269][ T7847] ? get_futex_key+0x1660/0x1660 [ 1278.411286][ T7847] ? mark_held_locks+0xf0/0xf0 [ 1278.411308][ T7847] ? kasan_check_write+0x14/0x20 [ 1278.411322][ T7847] ? do_raw_spin_lock+0x12a/0x2e0 [ 1278.411341][ T7847] do_futex+0x324/0x1df0 [ 1278.451910][ T7865] FAULT_INJECTION: forcing a failure. [ 1278.451910][ T7865] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1278.454987][ T7847] ? trace_hardirqs_on+0x67/0x230 [ 1278.455002][ T7847] ? kasan_check_read+0x11/0x20 [ 1278.455023][ T7847] ? exit_robust_list+0x290/0x290 [ 1278.542936][ T7847] ? debug_object_deactivate+0x360/0x360 [ 1278.548571][ T7847] ? mark_held_locks+0xf0/0xf0 [ 1278.553362][ T7847] ? trace_hardirqs_on+0x67/0x230 [ 1278.558497][ T7847] ? kasan_check_write+0x14/0x20 [ 1278.563445][ T7847] ? do_raw_spin_lock+0x12a/0x2e0 [ 1278.568479][ T7847] __x64_sys_futex+0x3f7/0x590 [ 1278.573249][ T7847] ? do_futex+0x1df0/0x1df0 [ 1278.577767][ T7847] ? do_syscall_64+0x52d/0x610 [ 1278.582837][ T7847] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1278.588915][ T7847] ? trace_hardirqs_off_caller+0x65/0x220 [ 1278.594697][ T7847] ? trace_hardirqs_on+0x67/0x230 [ 1278.599739][ T7847] do_syscall_64+0x103/0x610 [ 1278.604342][ T7847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1278.610238][ T7847] RIP: 0033:0x44df59 [ 1278.614137][ T7847] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1278.633758][ T7847] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1278.642174][ T7847] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1278.650686][ T7847] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1278.658664][ T7847] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1278.666662][ T7847] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1278.674653][ T7847] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1278.684233][ T7807] kobject: 'loop3' (00000000af3b0057): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1278.686873][ T7862] CPU: 1 PID: 7862 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1278.702031][ T7862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1278.712684][ T7862] Call Trace: [ 1278.715984][ T7862] dump_stack+0x172/0x1f0 [ 1278.720342][ T7862] should_fail.cold+0xa/0x15 [ 1278.725025][ T7862] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1278.730839][ T7862] ? lock_downgrade+0x880/0x880 [ 1278.735697][ T7862] ? __bpf_address_lookup+0x310/0x310 [ 1278.741083][ T7862] get_futex_key+0xba3/0x1660 [ 1278.745774][ T7862] ? is_bpf_text_address+0xd3/0x170 [ 1278.751019][ T7862] ? kernel_text_address+0x73/0xf0 [ 1278.756142][ T7862] ? unqueue_me_pi+0xc0/0xc0 [ 1278.760739][ T7862] ? mark_held_locks+0xf0/0xf0 [ 1278.765517][ T7862] futex_wake+0xf9/0x4d0 [ 1278.769771][ T7862] ? debug_object_activate+0x131/0x4f0 [ 1278.775239][ T7862] ? get_futex_key+0x1660/0x1660 [ 1278.780181][ T7862] ? mark_held_locks+0xf0/0xf0 [ 1278.784957][ T7862] ? kasan_check_write+0x14/0x20 [ 1278.789904][ T7862] ? do_raw_spin_lock+0x12a/0x2e0 [ 1278.794936][ T7862] do_futex+0x324/0x1df0 [ 1278.799184][ T7862] ? trace_hardirqs_on+0x67/0x230 [ 1278.804215][ T7862] ? kasan_check_read+0x11/0x20 [ 1278.809075][ T7862] ? exit_robust_list+0x290/0x290 [ 1278.814103][ T7862] ? debug_object_deactivate+0x360/0x360 [ 1278.819750][ T7862] ? mark_held_locks+0xf0/0xf0 [ 1278.824515][ T7862] ? trace_hardirqs_on+0x67/0x230 [ 1278.829551][ T7862] ? kasan_check_write+0x14/0x20 [ 1278.834494][ T7862] ? do_raw_spin_lock+0x12a/0x2e0 [ 1278.839530][ T7862] __x64_sys_futex+0x3f7/0x590 [ 1278.844306][ T7862] ? do_futex+0x1df0/0x1df0 [ 1278.848814][ T7862] ? do_syscall_64+0x52d/0x610 [ 1278.853584][ T7862] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1278.859680][ T7862] ? trace_hardirqs_off_caller+0x65/0x220 [ 1278.865406][ T7862] ? trace_hardirqs_on+0x67/0x230 [ 1278.870440][ T7862] do_syscall_64+0x103/0x610 [ 1278.875053][ T7862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1278.880952][ T7862] RIP: 0033:0x44df59 [ 1278.884912][ T7862] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1278.904525][ T7862] RSP: 002b:00007f72438fccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1278.912942][ T7862] RAX: ffffffffffffffda RBX: 00000000006e6a38 RCX: 000000000044df59 [ 1278.920922][ T7862] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a3c [ 1278.928915][ T7862] RBP: 00000000006e6a30 R08: 0000000000000031 R09: 0000000000000000 [ 1278.937102][ T7862] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a3c [ 1278.945087][ T7862] R13: 00007ffc2a98791f R14: 00007f72438fd9c0 R15: 0000000000000008 [ 1278.953081][ T7865] CPU: 0 PID: 7865 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1278.960728][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1278.970791][ T7865] Call Trace: [ 1278.974089][ T7865] dump_stack+0x172/0x1f0 [ 1278.978434][ T7865] should_fail.cold+0xa/0x15 [ 1278.983032][ T7865] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1278.988844][ T7865] ? lock_downgrade+0x880/0x880 [ 1278.993699][ T7865] ? __bpf_address_lookup+0x310/0x310 [ 1278.999075][ T7865] get_futex_key+0xba3/0x1660 [ 1279.003755][ T7865] ? is_bpf_text_address+0xd3/0x170 [ 1279.009086][ T7865] ? kernel_text_address+0x73/0xf0 [ 1279.014199][ T7865] ? unqueue_me_pi+0xc0/0xc0 [ 1279.018790][ T7865] ? mark_held_locks+0xf0/0xf0 [ 1279.023561][ T7865] futex_wake+0xf9/0x4d0 [ 1279.027810][ T7865] ? debug_object_activate+0x131/0x4f0 [ 1279.033273][ T7865] ? get_futex_key+0x1660/0x1660 [ 1279.038210][ T7865] ? mark_held_locks+0xf0/0xf0 [ 1279.042979][ T7865] ? kasan_check_write+0x14/0x20 [ 1279.047916][ T7865] ? do_raw_spin_lock+0x12a/0x2e0 [ 1279.052943][ T7865] do_futex+0x324/0x1df0 [ 1279.057188][ T7865] ? trace_hardirqs_on+0x67/0x230 [ 1279.062213][ T7865] ? kasan_check_read+0x11/0x20 [ 1279.067069][ T7865] ? exit_robust_list+0x290/0x290 [ 1279.072139][ T7865] ? debug_object_deactivate+0x360/0x360 [ 1279.077777][ T7865] ? mark_held_locks+0xf0/0xf0 [ 1279.082543][ T7865] ? trace_hardirqs_on+0x67/0x230 [ 1279.087570][ T7865] ? kasan_check_write+0x14/0x20 [ 1279.092513][ T7865] ? do_raw_spin_lock+0x12a/0x2e0 [ 1279.097544][ T7865] __x64_sys_futex+0x3f7/0x590 [ 1279.102463][ T7865] ? do_futex+0x1df0/0x1df0 [ 1279.106968][ T7865] ? do_syscall_64+0x52d/0x610 [ 1279.112086][ T7865] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1279.118154][ T7865] ? trace_hardirqs_off_caller+0x65/0x220 [ 1279.123876][ T7865] ? trace_hardirqs_on+0x67/0x230 [ 1279.128907][ T7865] do_syscall_64+0x103/0x610 [ 1279.133499][ T7865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1279.139390][ T7865] RIP: 0033:0x44df59 [ 1279.143285][ T7865] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1279.162892][ T7865] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1279.171343][ T7865] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1279.179318][ T7865] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1279.187337][ T7865] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1279.195308][ T7865] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1279.203277][ T7865] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1279.213885][ T7871] FAULT_INJECTION: forcing a failure. [ 1279.213885][ T7871] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1279.216744][ T7850] CPU: 1 PID: 7850 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1279.234309][ T7850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1279.244429][ T7850] Call Trace: [ 1279.247734][ T7850] dump_stack+0x172/0x1f0 [ 1279.252080][ T7850] should_fail.cold+0xa/0x15 [ 1279.256688][ T7850] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1279.262504][ T7850] ? lock_downgrade+0x880/0x880 [ 1279.267373][ T7850] ? __bpf_address_lookup+0x310/0x310 [ 1279.272755][ T7850] get_futex_key+0xba3/0x1660 [ 1279.277442][ T7850] ? is_bpf_text_address+0xd3/0x170 [ 1279.282662][ T7850] ? kernel_text_address+0x73/0xf0 [ 1279.287781][ T7850] ? unqueue_me_pi+0xc0/0xc0 [ 1279.292379][ T7850] ? mark_held_locks+0xf0/0xf0 [ 1279.297158][ T7850] futex_wake+0xf9/0x4d0 [ 1279.301408][ T7850] ? debug_object_activate+0x131/0x4f0 [ 1279.306873][ T7850] ? get_futex_key+0x1660/0x1660 [ 1279.311812][ T7850] ? mark_held_locks+0xf0/0xf0 [ 1279.316587][ T7850] ? kasan_check_write+0x14/0x20 [ 1279.321294][ T7876] FAULT_INJECTION: forcing a failure. [ 1279.321294][ T7876] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1279.321551][ T7850] ? do_raw_spin_lock+0x12a/0x2e0 [ 1279.321575][ T7850] do_futex+0x324/0x1df0 [ 1279.336817][ T7879] FAULT_INJECTION: forcing a failure. [ 1279.336817][ T7879] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1279.339370][ T7850] ? trace_hardirqs_on+0x67/0x230 [ 1279.339384][ T7850] ? kasan_check_read+0x11/0x20 [ 1279.339405][ T7850] ? exit_robust_list+0x290/0x290 [ 1279.371342][ T7850] ? debug_object_deactivate+0x360/0x360 [ 1279.377042][ T7850] ? mark_held_locks+0xf0/0xf0 [ 1279.381817][ T7850] ? trace_hardirqs_on+0x67/0x230 [ 1279.386863][ T7850] ? kasan_check_write+0x14/0x20 [ 1279.391815][ T7850] ? do_raw_spin_lock+0x12a/0x2e0 [ 1279.396852][ T7850] __x64_sys_futex+0x3f7/0x590 [ 1279.401651][ T7850] ? do_futex+0x1df0/0x1df0 [ 1279.406372][ T7850] ? do_syscall_64+0x52d/0x610 [ 1279.411145][ T7850] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1279.417220][ T7850] ? trace_hardirqs_off_caller+0x65/0x220 [ 1279.422943][ T7850] ? trace_hardirqs_on+0x67/0x230 [ 1279.427977][ T7850] do_syscall_64+0x103/0x610 [ 1279.432630][ T7850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1279.438637][ T7850] RIP: 0033:0x44df59 [ 1279.442597][ T7850] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1279.462365][ T7850] RSP: 002b:00007f724391dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1279.470783][ T7850] RAX: ffffffffffffffda RBX: 00000000006e6a28 RCX: 000000000044df59 [ 1279.478760][ T7850] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a2c [ 1279.486789][ T7850] RBP: 00000000006e6a20 R08: 0000000000000031 R09: 0000000000000000 [ 1279.494768][ T7850] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a2c [ 1279.502747][ T7850] R13: 00007ffc2a98791f R14: 00007f724391e9c0 R15: 0000000000000008 [ 1279.511089][ T7871] CPU: 0 PID: 7871 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1279.518739][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1279.528798][ T7871] Call Trace: [ 1279.532099][ T7871] dump_stack+0x172/0x1f0 [ 1279.536435][ T7871] should_fail.cold+0xa/0x15 [ 1279.541032][ T7871] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1279.547643][ T7871] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1279.553457][ T7871] ? lock_downgrade+0x880/0x880 [ 1279.558310][ T7871] ? __bpf_address_lookup+0x310/0x310 [ 1279.563692][ T7871] get_futex_key+0xba3/0x1660 [ 1279.570381][ T7871] ? is_bpf_text_address+0xd3/0x170 [ 1279.575579][ T7871] ? unqueue_me_pi+0xc0/0xc0 [ 1279.580416][ T7871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1279.586673][ T7871] ? _parse_integer+0x139/0x190 [ 1279.591566][ T7871] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1279.597810][ T7871] futex_wake+0xf9/0x4d0 [ 1279.602144][ T7871] ? get_futex_key+0x1660/0x1660 [ 1279.607092][ T7871] ? mark_held_locks+0xf0/0xf0 [ 1279.611865][ T7871] do_futex+0x324/0x1df0 [ 1279.616111][ T7871] ? locks_remove_posix+0x284/0x530 [ 1279.621307][ T7871] ? vfs_lock_file+0xf0/0xf0 [ 1279.625982][ T7871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1279.632224][ T7871] ? refcount_sub_and_test_checked+0x154/0x200 [ 1279.638397][ T7871] ? exit_robust_list+0x290/0x290 [ 1279.643419][ T7871] ? lock_downgrade+0x880/0x880 [ 1279.648270][ T7871] ? fsnotify+0x811/0xbc0 [ 1279.652694][ T7871] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1279.658420][ T7871] ? expand_files+0x462/0x810 [ 1279.663103][ T7871] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1279.669476][ T7871] ? fput_many+0x12c/0x1a0 [ 1279.673898][ T7871] __x64_sys_futex+0x3f7/0x590 [ 1279.678668][ T7871] ? do_dup2+0x23f/0x410 [ 1279.682915][ T7871] ? do_futex+0x1df0/0x1df0 [ 1279.687420][ T7871] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1279.693485][ T7871] ? trace_hardirqs_off_caller+0x65/0x220 [ 1279.699201][ T7871] ? trace_hardirqs_on+0x67/0x230 [ 1279.704231][ T7871] do_syscall_64+0x103/0x610 [ 1279.708825][ T7871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1279.714900][ T7871] RIP: 0033:0x44df59 [ 1279.718794][ T7871] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1279.738393][ T7871] RSP: 002b:00007f7243899cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1279.746801][ T7871] RAX: ffffffffffffffda RBX: 00000000006e6a68 RCX: 000000000044df59 [ 1279.754777][ T7871] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a6c [ 1279.762747][ T7871] RBP: 00000000006e6a60 R08: 0000000000000031 R09: 0000000000000000 [ 1279.770718][ T7871] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a6c [ 1279.778685][ T7871] R13: 00007ffc2a98791f R14: 00007f724389a9c0 R15: 0000000000000003 [ 1279.793717][ T7879] CPU: 0 PID: 7879 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1279.801363][ T7879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1279.811412][ T7879] Call Trace: [ 1279.814710][ T7879] dump_stack+0x172/0x1f0 [ 1279.819049][ T7879] should_fail.cold+0xa/0x15 [ 1279.823656][ T7879] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1279.830245][ T7879] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1279.836049][ T7879] ? lock_downgrade+0x880/0x880 [ 1279.841021][ T7879] ? __bpf_address_lookup+0x310/0x310 [ 1279.846395][ T7879] get_futex_key+0xba3/0x1660 [ 1279.851077][ T7879] ? is_bpf_text_address+0xd3/0x170 [ 1279.856276][ T7879] ? unqueue_me_pi+0xc0/0xc0 [ 1279.860865][ T7879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1279.867158][ T7879] ? _parse_integer+0x139/0x190 [ 1279.872184][ T7879] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1279.878424][ T7879] futex_wake+0xf9/0x4d0 [ 1279.882813][ T7879] ? get_futex_key+0x1660/0x1660 [ 1279.887757][ T7879] ? mark_held_locks+0xf0/0xf0 [ 1279.892524][ T7879] do_futex+0x324/0x1df0 [ 1279.896769][ T7879] ? locks_remove_posix+0x284/0x530 [ 1279.901969][ T7879] ? vfs_lock_file+0xf0/0xf0 [ 1279.906634][ T7879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1279.912877][ T7879] ? refcount_sub_and_test_checked+0x154/0x200 [ 1279.919035][ T7879] ? exit_robust_list+0x290/0x290 [ 1279.924056][ T7879] ? lock_downgrade+0x880/0x880 [ 1279.928906][ T7879] ? fsnotify+0x811/0xbc0 [ 1279.933280][ T7879] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1279.938997][ T7879] ? expand_files+0x462/0x810 [ 1279.943761][ T7879] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1279.950005][ T7879] ? fput_many+0x12c/0x1a0 [ 1279.954426][ T7879] __x64_sys_futex+0x3f7/0x590 [ 1279.959234][ T7879] ? do_dup2+0x23f/0x410 [ 1279.963480][ T7879] ? do_futex+0x1df0/0x1df0 [ 1279.967995][ T7879] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1279.974062][ T7879] ? trace_hardirqs_off_caller+0x65/0x220 [ 1279.979780][ T7879] ? trace_hardirqs_on+0x67/0x230 [ 1279.984806][ T7879] do_syscall_64+0x103/0x610 [ 1279.989398][ T7879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1279.995423][ T7879] RIP: 0033:0x44df59 [ 1279.999319][ T7879] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1280.018926][ T7879] RSP: 002b:00007f72438bacf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1280.027337][ T7879] RAX: ffffffffffffffda RBX: 00000000006e6a58 RCX: 000000000044df59 [ 1280.035307][ T7879] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a5c [ 1280.043278][ T7879] RBP: 00000000006e6a50 R08: 0000000000000031 R09: 0000000000000000 [ 1280.051246][ T7879] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a5c [ 1280.059216][ T7879] R13: 00007ffc2a98791f R14: 00007f72438bb9c0 R15: 0000000000000003 [ 1280.068939][ T7839] kobject: 'loop5' (00000000da1bb36f): kobject_uevent_env [ 1280.075143][ T7856] FAULT_INJECTION: forcing a failure. [ 1280.075143][ T7856] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1280.078683][ T7876] CPU: 1 PID: 7876 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1280.096442][ T7876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1280.106502][ T7876] Call Trace: [ 1280.109814][ T7876] dump_stack+0x172/0x1f0 [ 1280.114163][ T7876] should_fail.cold+0xa/0x15 [ 1280.118958][ T7876] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1280.125551][ T7876] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1280.131368][ T7876] ? lock_downgrade+0x880/0x880 [ 1280.136317][ T7876] ? __bpf_address_lookup+0x310/0x310 [ 1280.141697][ T7876] get_futex_key+0xba3/0x1660 [ 1280.146379][ T7876] ? is_bpf_text_address+0xd3/0x170 [ 1280.151585][ T7876] ? unqueue_me_pi+0xc0/0xc0 [ 1280.156202][ T7876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1280.162448][ T7876] ? _parse_integer+0x139/0x190 [ 1280.167357][ T7876] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1280.173648][ T7876] futex_wake+0xf9/0x4d0 [ 1280.177897][ T7876] ? get_futex_key+0x1660/0x1660 [ 1280.181859][ T7869] FAULT_INJECTION: forcing a failure. [ 1280.181859][ T7869] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1280.182843][ T7876] ? mark_held_locks+0xf0/0xf0 [ 1280.200335][ T7876] do_futex+0x324/0x1df0 [ 1280.204580][ T7876] ? locks_remove_posix+0x284/0x530 [ 1280.209802][ T7876] ? vfs_lock_file+0xf0/0xf0 [ 1280.214397][ T7876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1280.220663][ T7876] ? refcount_sub_and_test_checked+0x154/0x200 [ 1280.226826][ T7876] ? exit_robust_list+0x290/0x290 [ 1280.231856][ T7876] ? lock_downgrade+0x880/0x880 [ 1280.236712][ T7876] ? fsnotify+0x811/0xbc0 [ 1280.241048][ T7876] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1280.246769][ T7876] ? expand_files+0x462/0x810 [ 1280.251451][ T7876] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1280.257696][ T7876] ? fput_many+0x12c/0x1a0 [ 1280.262127][ T7876] __x64_sys_futex+0x3f7/0x590 [ 1280.266893][ T7876] ? do_dup2+0x23f/0x410 [ 1280.271148][ T7876] ? do_futex+0x1df0/0x1df0 [ 1280.275665][ T7876] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1280.281735][ T7876] ? trace_hardirqs_off_caller+0x65/0x220 [ 1280.287453][ T7876] ? trace_hardirqs_on+0x67/0x230 [ 1280.292486][ T7876] do_syscall_64+0x103/0x610 [ 1280.297080][ T7876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1280.302971][ T7876] RIP: 0033:0x44df59 [ 1280.306871][ T7876] Code: 4d c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1280.326474][ T7876] RSP: 002b:00007f72438bacf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1280.334884][ T7876] RAX: ffffffffffffffda RBX: 00000000006e6a58 RCX: 000000000044df59 [ 1280.342856][ T7876] RDX: 000000000044df59 RSI: 0000000000000081 RDI: 00000000006e6a5c [ 1280.350831][ T7876] RBP: 00000000006e6a50 R08: 0000000000000031 R09: 0000000000000000 [ 1280.358809][ T7876] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006e6a5c [ 1280.366780][ T7876] R13: 00007ffc2a98791f R14: 00007f72438bb9c0 R15: 0000000000000003 [ 1280.374768][ T7869] CPU: 0 PID: 7869 Comm: syz-executor773 Not tainted 5.0.0+ #15 [ 1280.382407][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1280.392457][ T7869] Call Trace: [ 1280.395795][ T7869] dump_stack+0x172/0x1f0 [ 1280.400131][ T7869] should_fail.cold+0xa/0x15 [ 1280.404726][ T7869] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1280.411312][ T7869] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1280.417120][ T7869] ? lock_downgrade+0x880/0x880 [ 1280.421973][ T7869] ? __bpf_address_lookup+0x310/0x310 [ 1280.427346][ T7869] get_futex_key+0xba3/0x1660 [ 1280.432027][ T7869] ? is_bpf_text_address+0xd3/0x170 [ 1280.437224][ T7869] ? unqueue_me_pi+0xc0/0xc0 [ 1280.441813][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1280.448100][ T7869] ? _parse_integer+0x139/0x190 [ 1280.452956][ T7869] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1280.459199][ T7869] futex_wake+0xf9/0x4d0 [ 1280.463444][ T7869] ? get_futex_key+0x1660/0x1660 [ 1280.468386][ T7869] ? mark_held_locks+0xf0/0xf0 [ 1280.473151][ T7869] do_futex+0x324/0x1df0 [ 1280.477569][ T7869] ? locks_remove_posix+0x284/0x530 [ 1280.482765][ T7869] ? vfs_lock_file+0xf0/0xf0 [ 1280.487353][ T7869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1280.493594][ T7869] ? refcount_sub_and_test_checked+0x154/0x200 [ 1280.499774][ T7869] ? exit_robust_list+0x290/0x290 [ 1280.504799][ T7869] ? lock_downgrade+0x880/0x880 [ 1280.509670][ T7869] ? fsnotify+0x811/0xbc0 [ 1280.514006][ T7869] ? __sanitizer_cov_trace_cmp4+0x16/0x20